Hertz Dieci Power DP 4.300 Amplifier

--> <div class="wpb-content-wrapper"><div class="vc_row wpb_row vc_row-fluid vc_custom_1740156769266 vc_row-has-fill vc_row-o-content-top vc_row-flex"><div class="wpb_column vc_column_container vc_col-sm-12 vc_col-has-fill"><div class="vc_column-inner vc_custom_1740155800703"><div class="wpb_wrapper"> <div class="wpb_text_column wpb_content_element vc_custom_1740413770640" > <div class="wpb_wrapper"> <p style="text-align: center;"><span class="OYPEnA font-feature-liga-off font-feature-clig-off font-feature-calt-off text-decoration-none text-strikethrough-none" style="color: #ffffff;">FREE Shipping to the UK Mainland | <a style="color: #ffffff;" href="https://uk.trustpilot.com/review/audiofile-incar.co.uk" target="_blank" rel="noopener">Rated 5 Stars on Trustpilot</a> | <a style="color: #ffffff;" href="https://www.audiofile-incar.co.uk/uncategorised/13978/">Authorised Seller of Leading Brands</a></span></p> </div> </div> <div class="vc_empty_space" style="height: 32px"><span class="vc_empty_space_inner"></span></div></div></div></div></div><div class="vc_row wpb_row vc_row-fluid"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner"><div class="wpb_wrapper"> <div class="wpb_text_column wpb_content_element" > <div class="wpb_wrapper"> <h3 class="product_title entry-title"><span style="color: #3366ff;"><span style="color: #ff6600;">~H</span><span style="color: #000000;">ertz~ </span></span>Dieci Power DP 4.300 Amplifier</h3> <p>Hertz DIECI POWER amplifier DP 4.300 is an audio powerhouse designed to elevate your car audio experience to unprecedented heights. Boasting High-Resolution Audio Certification, this amplifier delivers an impressive frequency response of 10 Hz to 45 kHz, ensuring that every nuance of your music is faithfully reproduced with crystal-clear precision.</p> <p>Despite its compact size, the DP 4.300 packs a punch with its maximum power output, featuring fully bridgeable 4-channel Class-AB amplification and 2Ω stability. This innovative design allows for a potent audio performance without sacrificing space, making it an ideal choice for those seeking uncompromised sound in a limited footprint.</p> <p>The amplifier’s aesthetics are as impressive as its performance. An elegant status LED, solid machined terminal block, and a removable top panel that safeguards controls and connections contribute to a sleek and sophisticated design that seamlessly integrates into any car interior.</p> <p>Universal compatibility is a key feature of the DP 4.300, offering an operating supply voltage ranging from 6.5 to 16.5 V and speaker-in input sensitivity from 1.6 to 40 Vrms. The integrated Universal Speaker Simulator enhances versatility, ensuring optimal performance with a wide range of audio sources.</p> <p>Experience high-noise rejection with the balanced input circuitry of the Pre-in and Speaker-in, allowing for clean and interference-free signal transmission. The full set of controls, including adjustable input levels, high/low-pass crossover filters (50-4000Hz 12dB/Oct.), and bass boost, provides users with the flexibility to fine-tune the audio to their preferences.</p> <p>Convenience meets intelligence with the Automatic Remote Turn-On/Off feature, seamlessly triggered by OEM radio speaker outputs. This ensures hassle-free operation and an efficient power management system.</p> <p>Whether utilizing Speaker-In or Pre-In level inputs, the DP 4.300 offers full-range pre-outs, providing further flexibility in system configuration. Elevate your car audio system with the Hertz DIECI POWER Amplifier DP 4.300 – where power, precision, and style converge for an unparalleled listening experience on the road.</p> </div> </div> <div class="vc_empty_space" style="height: 32px"><span class="vc_empty_space_inner"></span></div> <div class="wpb_single_image wpb_content_element vc_align_center wpb_content_element"> <figure class="wpb_wrapper vc_figure"> <div class="vc_single_image-wrapper vc_box_border_grey"><img decoding="async" class="vc_single_image-img " src="https://www.audiofile-incar.co.uk/wp-content/uploads/2024/09/HERTZ_DP-4300_PANNELLO-USCITE.jpg" width="2500" height="875" alt="HERTZ_DP-4300_PANNELLO-USCITE" title="HERTZ_DP-4300_PANNELLO-USCITE" loading="lazy" /></div> </figure> </div> <div class="vc_empty_space" style="height: 32px"><span class="vc_empty_space_inner"></span></div> <div class="wpb_single_image wpb_content_element vc_align_center wpb_content_element"> <figure class="wpb_wrapper vc_figure"> <div class="vc_single_image-wrapper vc_box_border_grey"><img decoding="async" class="vc_single_image-img " src="https://www.audiofile-incar.co.uk/wp-content/uploads/2024/09/HERTZ_DP-4300_PANNELLO-INGRESSI.jpg" width="2500" height="875" alt="HERTZ_DP-4300_PANNELLO-INGRESSI" title="HERTZ_DP-4300_PANNELLO-INGRESSI" loading="lazy" /></div> </figure> </div> </div></div></div></div><div class="vc_row wpb_row vc_row-fluid"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner"><div class="wpb_wrapper"><div class="vc_empty_space" style="height: 32px"><span class="vc_empty_space_inner"></span></div></div></div></div></div><div class="vc_row wpb_row vc_row-fluid"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner"><div class="wpb_wrapper"><div class="vc_tta-container" data-vc-action="collapseAll"><div class="vc_general vc_tta vc_tta-accordion vc_tta-color-orange vc_tta-style-classic vc_tta-shape-rounded vc_tta-spacing-1 vc_tta-controls-align-center vc_tta-o-all-clickable"><div class="vc_tta-panels-container"><div class="vc_tta-panels"><div class="vc_tta-panel" id="1731678339268-3908876b-3c97" data-vc-content=".vc_tta-panel-body"><div class="vc_tta-panel-heading"><h4 class="vc_tta-panel-title"><a href="#1731678339268-3908876b-3c97" data-vc-accordion data-vc-container=".vc_tta-container"><span class="vc_tta-title-text">General Specs</span></a></h4></div><div class="vc_tta-panel-body"> <div class="wpb_text_column wpb_content_element" > <div class="wpb_wrapper"> <table class="table caption-top"> <tbody> <tr> <td><strong>Channels</strong></td> <td>4 – 3 – 2</td> </tr> <tr> <td><strong>Amp class</strong></td> <td>AB</td> </tr> <tr> <td>POWER SUPPLY</td> <td></td> </tr> <tr> <td><strong>Nominal power supply voltage (fuse)</strong></td> <td>11 ÷ 15 VDC (2 x 20 A)</td> </tr> <tr> <td><strong>Operating power supply voltage</strong></td> <td>6.5 ÷ 16.5 VDC</td> </tr> <tr> <td><strong>Idling current</strong></td> <td>0.8 A</td> </tr> <tr> <td><strong>Standby current draw</strong></td> <td>5 uA</td> </tr> <tr> <td><strong>Consumption, MIN load impedance (Max Musical Power)</strong></td> <td>24 A</td> </tr> <tr> <td><strong>Remote IN</strong></td> <td>4 ÷ 15 VDC (1.5 mA)</td> </tr> <tr> <td><strong>ART – Automatic Remote Turn on/off from SPK-IN (BTL radio only)</strong></td> <td>1.5 VDC</td> </tr> <tr> <td><strong>Efficiency</strong></td> <td>59%</td> </tr> <tr> <td>AMPLIFIER STAGE</td> <td></td> </tr> <tr> <td><strong>Distortion – THD @ 100 Hz, 70% Rated Power</strong></td> <td>0.015%</td> </tr> <tr> <td><strong>Damping factor @ 1 kHz, 1W</strong></td> <td>105</td> </tr> <tr> <td><strong>Bandwidth @ -3 dB</strong></td> <td>10Hz ÷ 45kHz</td> </tr> <tr> <td><strong>S/N ratio (A-weighted @ 1 V Input)</strong></td> <td>100 dBA</td> </tr> <tr> <td><strong>Minimum load impedance</strong></td> <td></td> </tr> <tr> <td>@ 4 Ch:</td> <td>2 Ω</td> </tr> <tr> <td>@ 3 Ch:</td> <td>2 Ω 2 Ω 4 Ω</td> </tr> <tr> <td>@ 2 Ch:</td> <td>4 Ω</td> </tr> <tr> <td><strong>Adjustable Crossovers</strong></td> <td>yes</td> </tr> </tbody> </table> </div> </div> </div></div><div class="vc_tta-panel" id="1731678339280-69f54a1e-1809" data-vc-content=".vc_tta-panel-body"><div class="vc_tta-panel-heading"><h4 class="vc_tta-panel-title"><a href="#1731678339280-69f54a1e-1809" data-vc-accordion data-vc-container=".vc_tta-container"><span class="vc_tta-title-text">Inputs / Filters</span></a></h4></div><div class="vc_tta-panel-body"> <div class="wpb_text_column wpb_content_element" > <div class="wpb_wrapper"> <table class="table caption-top"> <tbody> <tr> <td><strong>Inputs</strong></td> <td>Pre-In / Speaker-In</td> </tr> <tr> <td><strong>Pre Out</strong></td> <td>Full Range – (Front)</td> </tr> <tr> <td><strong>Pre-In sensitivity</strong></td> <td>0.32 ÷ 8 VRMS</td> </tr> <tr> <td><strong>Speaker-In sensitivity</strong></td> <td>1.6 ÷ 40 VRMS</td> </tr> <tr> <td><strong>Front Ch Hi-Pass</strong></td> <td>Full / 50-4000Hz 12dB/Oct.</td> </tr> <tr> <td><strong>Front Ch Lo-Pass</strong></td> <td>Full / 50-4000Hz 12dB/Oct.</td> </tr> <tr> <td><strong>Rear Ch Hi-Pass</strong></td> <td>Full / 50-4000Hz 12dB/Oct.</td> </tr> <tr> <td><strong>Rear Ch Lo-Pass</strong></td> <td>Full / 50-4000Hz 12dB/Oct.</td> </tr> <tr> <td><strong>Bass Boost 50Hz</strong></td> <td>0 ÷ 9 dB</td> </tr> </tbody> </table> </div> </div> </div></div><div class="vc_tta-panel" id="1731678446080-6fc22c80-5ea1" data-vc-content=".vc_tta-panel-body"><div class="vc_tta-panel-heading"><h4 class="vc_tta-panel-title"><a href="#1731678446080-6fc22c80-5ea1" data-vc-accordion data-vc-container=".vc_tta-container"><span class="vc_tta-title-text">Output Power</span></a></h4></div><div class="vc_tta-panel-body"> <div class="wpb_text_column wpb_content_element" > <div class="wpb_wrapper"> <table class="table caption-top"> <tbody> <tr> <td><strong>Output power (RMS) @ 1% THD:</strong></td> <td></td> </tr> <tr> <td>4Ch @ 4Ω</td> <td>60 W x 4</td> </tr> <tr> <td>4Ch @ 2Ω</td> <td>85 W x 4</td> </tr> <tr> <td>3Ch @ 4Ω</td> <td>60 W x 2 170 W x 1</td> </tr> <tr> <td>3Ch @ 2Ω / 4Ω</td> <td>85 W x 2 170 W x 1</td> </tr> <tr> <td>2Ch @ 4Ω</td> <td>170 W x 2</td> </tr> <tr> <td><strong>Output Power (RMS) @ 14.4 VDC, THD 10%:</strong></td> <td></td> </tr> <tr> <td>4Ch @ 4Ω</td> <td>75 W x 4</td> </tr> <tr> <td>4Ch @ 2Ω</td> <td>105 W x 4</td> </tr> <tr> <td>3Ch @ 4Ω</td> <td>75 W x 2 210 W x 1</td> </tr> <tr> <td>3Ch @ 2Ω / 4Ω</td> <td>105 W x 2 210 W x 1</td> </tr> <tr> <td>2Ch @ 4Ω</td> <td>210 W x 2</td> </tr> <tr> <td><strong>Total Power</strong></td> <td>840 W</td> </tr> </tbody> </table> </div> </div> </div></div><div class="vc_tta-panel" id="1734425857594-568bb691-eb61" data-vc-content=".vc_tta-panel-body"><div class="vc_tta-panel-heading"><h4 class="vc_tta-panel-title"><a href="#1734425857594-568bb691-eb61" data-vc-accordion data-vc-container=".vc_tta-container"><span class="vc_tta-title-text">Physical Specs</span></a></h4></div><div class="vc_tta-panel-body"> <div class="wpb_text_column wpb_content_element" > <div class="wpb_wrapper"> <p><a class="float-start mb-3" href="https://static.hertz-audio.com/media/2024/02/Hertz_DP_4300_dims.png" data-fancybox="product-physical-specs"><img loading="lazy" decoding="async" class="attachment-full " src="https://static.hertz-audio.com/media/2024/02/Hertz_DP_4300_dims.png" sizes="auto, (max-width: 1920px) 100vw, 1920px" srcset="https://static.hertz-audio.com/media/2024/02/Hertz_DP_4300_dims.png 1920w, https://static.hertz-audio.com/media/2024/02/Hertz_DP_4300_dims-300x224.png 300w, https://static.hertz-audio.com/media/2024/02/Hertz_DP_4300_dims-1024x763.png 1024w, https://static.hertz-audio.com/media/2024/02/Hertz_DP_4300_dims-768x572.png 768w, https://static.hertz-audio.com/media/2024/02/Hertz_DP_4300_dims-1536x1145.png 1536w" alt="DP 4.300" width="800" height="596" /></a></p> <table class="table caption-top"> <tbody> <tr> <td><strong>Dimension</strong></td> <td>mm</td> <td>in</td> </tr> <tr> <td><strong>A</strong></td> <td>290</td> <td>11.41</td> </tr> <tr> <td><strong>B</strong></td> <td>252</td> <td>9.92</td> </tr> <tr> <td><strong>C</strong></td> <td>190</td> <td>7.48</td> </tr> <tr> <td><strong>D</strong></td> <td>166</td> <td>6.53</td> </tr> <tr> <td><strong>E</strong></td> <td>50</td> <td>1.96</td> </tr> <tr> <td><strong>Weight</strong></td> <td>Kg</td> <td>lbs</td> </tr> <tr> <td></td> <td>2.43</td> <td>5.36</td> </tr> </tbody> </table> </div> </div> </div></div><div class="vc_tta-panel" id="1734626025249-e3200a65-220b" data-vc-content=".vc_tta-panel-body"><div class="vc_tta-panel-heading"><h4 class="vc_tta-panel-title"><a href="#1734626025249-e3200a65-220b" data-vc-accordion data-vc-container=".vc_tta-container"><span class="vc_tta-title-text">Features</span></a></h4></div><div class="vc_tta-panel-body"> <div class="wpb_text_column wpb_content_element" > <div class="wpb_wrapper"> <ul> <li><strong>High-Resolution Audio Certification</strong>: Hi-Res Audio certification featuring a frequency response of 10 Hz – 45 kHz.</li> <li><strong><img loading="lazy" decoding="async" class="size-medium wp-image-9369 alignright" src="https://www.audiofile-incar.co.uk/wp-content/uploads/2024/09/HERTZ_DP-4300_PIANTA-scaled-1-300x200.jpg" sizes="auto, (max-width: 300px) 100vw, 300px" srcset="https://www.audiofile-incar.co.uk/wp-content/uploads/2024/09/HERTZ_DP-4300_PIANTA-scaled-1-300x200.jpg 300w, https://www.audiofile-incar.co.uk/wp-content/uploads/2024/09/HERTZ_DP-4300_PIANTA-scaled-1-1024x682.jpg 1024w, https://www.audiofile-incar.co.uk/wp-content/uploads/2024/09/HERTZ_DP-4300_PIANTA-scaled-1-768x512.jpg 768w, https://www.audiofile-incar.co.uk/wp-content/uploads/2024/09/HERTZ_DP-4300_PIANTA-scaled-1-1536x1024.jpg 1536w, https://www.audiofile-incar.co.uk/wp-content/uploads/2024/09/HERTZ_DP-4300_PIANTA-scaled-1-2048x1365.jpg 2048w, https://www.audiofile-incar.co.uk/wp-content/uploads/2024/09/HERTZ_DP-4300_PIANTA-scaled-1-360x240.jpg 360w, https://www.audiofile-incar.co.uk/wp-content/uploads/2024/09/HERTZ_DP-4300_PIANTA-scaled-1-433x289.jpg 433w, https://www.audiofile-incar.co.uk/wp-content/uploads/2024/09/HERTZ_DP-4300_PIANTA-scaled-1-937x624.jpg 937w" alt="" width="300" height="200" />Maximum Power in Compact Size</strong>: fully bridgeable 4-channel Class-AB 2Ω stable power outputs in a small and compact design.</li> <li><strong>Attractive Design</strong>: elegant status LED, solid machined terminal block and removable top panel to protect controls and connections.</li> <li><strong>Universal Compatibility</strong>: operating supply voltage from 9 to 16.5 V and speaker-in input sensitivity from 1.6 to 40 Vrms with integrated Universal Speaker Simulator.</li> <li><strong>High-noise rejection</strong>: Pre-in and Speaker-in featuring balanced input circuitry.</li> <li><strong>Full set of controls</strong>: adjustable input levels, high/low-pass crossover filters (50-4000Hz 12dB/Oct.), and bass boost to fine-tune the sound according to your preferences.</li> <li><strong>Automatic Remote Turn-On/Off</strong>: driven by OEM radio speak</li> <li><strong>Full-Range pre-outs</strong>: available both when using Speaker-In and Pre-in level inputs.</li> </ul> </div> </div> </div></div></div></div></div></div></div></div></div></div><div class="vc_row wpb_row vc_row-fluid"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner"><div class="wpb_wrapper"><div class="vc_empty_space" style="height: 32px"><span class="vc_empty_space_inner"></span></div></div></div></div></div><div class="vc_row wpb_row vc_row-fluid"><div class="wpb_column vc_column_container vc_col-sm-4"><div class="vc_column-inner"><div class="wpb_wrapper"> <div class="wpb_single_image wpb_content_element vc_align_center wpb_content_element"> <figure class="wpb_wrapper vc_figure"> <div class="vc_single_image-wrapper vc_box_border_grey"><img decoding="async" class="vc_single_image-img " src="https://www.audiofile-incar.co.uk/wp-content/uploads/2024/09/Hertz_USS.png" width="695" height="169" alt="Hertz_USS" title="Hertz_USS" loading="lazy" /></div> </figure> </div> <div class="vc_empty_space" style="height: 32px"><span class="vc_empty_space_inner"></span></div> <div class="wpb_text_column wpb_content_element" > <div class="wpb_wrapper"> <p>Thanks to the built-in USS technology (Universal Speakers Simulator), DIECI POWER amplifiers can be correctly connected to head units with a “speaker load detection” function that monitors the presence of a low-impedance load to enable the audio outputs.</p> </div> </div> </div></div></div><div class="wpb_column vc_column_container vc_col-sm-4"><div class="vc_column-inner"><div class="wpb_wrapper"> <div class="wpb_single_image wpb_content_element vc_align_center wpb_content_element"> <figure class="wpb_wrapper vc_figure"> <div class="vc_single_image-wrapper vc_box_border_grey"><img decoding="async" class="vc_single_image-img " src="https://www.audiofile-incar.co.uk/wp-content/uploads/2024/09/Hertz_Ultra_Compact_amp.png" width="650" height="169" alt="Hertz_Ultra_Compact_amp" title="Hertz_Ultra_Compact_amp" loading="lazy" /></div> </figure> </div> <div class="wpb_text_column wpb_content_element" > <div class="wpb_wrapper"> <p>DIECI POWER amplifiers are ultra-compact to ensure effortless installations in the increasingly narrow spaces of modern vehicles or the factory amp area.</p> </div> </div> </div></div></div><div class="wpb_column vc_column_container vc_col-sm-4"><div class="vc_column-inner"><div class="wpb_wrapper"> <div class="wpb_single_image wpb_content_element vc_align_center wpb_content_element"> <figure class="wpb_wrapper vc_figure"> <div class="vc_single_image-wrapper vc_box_border_grey"><img decoding="async" class="vc_single_image-img " src="https://www.audiofile-incar.co.uk/wp-content/uploads/2024/08/HiResAudiologo-300x300.webp" width="300" height="300" alt="HiResAudiologo" title="HiResAudiologo" loading="lazy" /></div> </figure> </div> <div class="wpb_text_column wpb_content_element" > <div class="wpb_wrapper"> <p>Hi-Res Audio certification featuring a frequency response of 10 Hz – 50 kHz</p> </div> </div> </div></div></div></div> </div><!-- FREE Shipping to the UK Mainland | Rated 5 Stars on Trustpilot | Authorised Seller of Leading Brands ~Hertz~ Dieci Power DP 4.300 Amplifier Hertz DIECI POWER amplifier DP 4.300 is an audio powerhouse designed to elevate your car audio experience to unprecedented heights. Boasting High-Resolution Audio Certification, this amplifier delivers an impressive frequency response of 10 Hz to 45 kHz, ensuring that every nuance of your music is faithfully reproduced with crystal-clear precision. Despite its compact size, the DP 4.300 packs a punch with its maximum power output, featuring fully bridgeable 4-channel Class-AB amplification and 2Ω stability. This innovative design allows for a potent audio performance without sacrificing space, making it an ideal choice for those seeking uncompromised sound in a limited footprint. The amplifier’s aesthetics are as impressive as its performance. An elegant status LED, solid machined terminal block, and a removable top panel that safeguards controls and connections contribute to a sleek and sophisticated design that seamlessly integrates into any car interior. Universal compatibility is a key feature of the DP 4.300, offering an operating supply voltage ranging from 6.5 to 16.5 V and speaker-in input sensitivity from 1.6 to 40 Vrms. The integrated Universal Speaker Simulator enhances versatility, ensuring optimal performance with a wide range of audio sources. Experience high-noise rejection with the balanced input circuitry of the Pre-in and Speaker-in, allowing for clean and interference-free signal transmission. The full set of controls, including adjustable input levels, high/low-pass crossover filters (50-4000Hz 12dB/Oct.), and bass boost, provides users with the flexibility to fine-tune the audio to their preferences. Convenience meets intelligence with the Automatic Remote Turn-On/Off feature, seamlessly triggered by OEM radio speaker outputs. This ensures hassle-free operation and an efficient power management system. Whether utilizing Speaker-In or Pre-In level inputs, the DP 4.300 offers full-range pre-outs, providing further flexibility in system configuration. Elevate your car audio system with the Hertz DIECI POWER Amplifier DP 4.300 – where power, precision, and style converge for an unparalleled listening experience on the road. General Specs Channels 4 – 3 – 2 Amp class AB POWER SUPPLY Nominal power supply voltage (fuse) 11 ÷ 15 VDC (2 x 20 A) Operating power supply voltage 6.5 ÷ 16.5 VDC Idling current 0.8 A Standby current draw 5 uA Consumption, MIN load impedance (Max Musical Power) 24 A Remote IN 4 ÷ 15 VDC (1.5 mA) ART – Automatic Remote Turn on/off from SPK-IN (BTL radio only) 1.5 VDC Efficiency 59% AMPLIFIER STAGE Distortion – THD @ 100 Hz, 70% Rated Power 0.015% Damping factor @ 1 kHz, 1W 105 Bandwidth @ -3 dB 10Hz ÷ 45kHz S/N ratio (A-weighted @ 1 V Input) 100 dBA Minimum load impedance @ 4 Ch: 2 Ω @ 3 Ch: 2 Ω 2 Ω 4 Ω @ 2 Ch: 4 Ω Adjustable Crossovers yes Inputs / Filters Inputs Pre-In / Speaker-In Pre Out Full Range – (Front) Pre-In sensitivity 0.32 ÷ 8 VRMS Speaker-In sensitivity 1.6 ÷ 40 VRMS Front Ch Hi-Pass Full / 50-4000Hz 12dB/Oct. Front Ch Lo-Pass Full / 50-4000Hz 12dB/Oct. Rear Ch Hi-Pass Full / 50-4000Hz 12dB/Oct. Rear Ch Lo-Pass Full / 50-4000Hz 12dB/Oct. Bass Boost 50Hz 0 ÷ 9 dB Output Power Output power (RMS) @ 1% THD: 4Ch @ 4Ω 60 W x 4 4Ch @ 2Ω 85 W x 4 3Ch @ 4Ω 60 W x 2 170 W x 1 3Ch @ 2Ω / 4Ω 85 W x 2 170 W x 1 2Ch @ 4Ω 170 W x 2 Output Power (RMS) @ 14.4 VDC, THD 10%: 4Ch @ 4Ω 75 W x 4 4Ch @ 2Ω 105 W x 4 3Ch @ 4Ω 75 W x 2 210 W x 1 3Ch @ 2Ω / 4Ω 105 W x 2 210 W x 1 2Ch @ 4Ω 210 W x 2 Total Power 840 W Physical Specs Dimension mm in A 290 11.41 B 252 9.92 C 190 7.48 D 166 6.53 E 50 1.96 Weight Kg lbs 2.43 5.36 Features High-Resolution Audio Certification: Hi-Res Audio certification featuring a frequency response of 10 Hz – 45 kHz. Maximum Power in Compact Size: fully bridgeable 4-channel Class-AB 2Ω stable power outputs in a small and compact design. Attractive Design: elegant status LED, solid machined terminal block and removable top panel to protect controls and connections. Universal Compatibility: operating supply voltage from 9 to 16.5 V and speaker-in input sensitivity from 1.6 to 40 Vrms with integrated Universal Speaker Simulator. High-noise rejection: Pre-in and Speaker-in featuring balanced input circuitry. Full set of controls: adjustable input levels, high/low-pass crossover filters (50-4000Hz 12dB/Oct.), and bass boost to fine-tune the sound according to your preferences. Automatic Remote Turn-On/Off: driven by OEM radio speak Full-Range pre-outs: available both when using Speaker-In and Pre-in level inputs. Thanks to the built-in USS technology (Universal Speakers Simulator), DIECI POWER amplifiers can be correctly connected to head units with a “speaker load detection” function that monitors the presence of a low-impedance load to enable the audio outputs. DIECI POWER amplifiers are ultra-compact to ensure effortless installations in the increasingly narrow spaces of modern vehicles or the factory amp area. Hi-Res Audio certification featuring a frequency response of 10 Hz – 50 kHz