Purchase
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We offer a $15 flat rate Australia-wide shipping service, no matter how many items, however large or heavy items may incur a higher freight charge. If your item/s is subject to additional freight charges due to being large or heavy, this will be calculated at checkout. If any damage occurs during shipping, it is the responsibility of the customer to notify us within 24 hours of the order arriving. This is a requirement of our freight insurance and we are unable to lodge any claims after 24 hours from delivery.
Hertz DIECI POWER amplifier DP 4.400 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 4.400 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 4.400, 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 4.400 offers full-range pre-outs, providing further flexibility in system configuration. Elevate your car audio system with the Hertz DIECI POWER Amplifier DP 4.400 – where power, precision, and style converge for an unparalleled listening experience on the road.
Hi-Res Audio certification featuring a frequency response of 10 Hz – 45 kHz.
Dieci Power amplifiers are ultra-compact to ensure effortless installations in the increasingly narrow spaces of modern vehicles or the factory amp area.
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.
Channels |
4 - 3 - 2 |
Amp class |
AB |
POWER SUPPLY |
|
Nominal power supply voltage (fuse) |
11 ÷ 15 VDC (2 x 25 A) |
Operating power supply voltage |
6.5 ÷ 16.5 VDC |
Idling current |
0.85 A |
Standby current draw |
10 uA |
Consumption, MIN load impedance (Max Musical Power) |
30 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 |
60% |
AMPLIFIER STAGE |
|
Distortion - THD @ 100 Hz, 70% Rated Power |
0.01% |
Damping factor @ 1 kHz, 1W |
130 |
Bandwidth @ -3 dB |
10Hz ÷ 45kHz |
S/N ratio (A-weighted @ 1 V Input) |
101 dBA |
Minimum load impedance |
|
@ 4 Ch: |
2 Ω |
@ 3 Ch: |
2 Ω + 2 Ω + 4 Ω |
@ 2 Ch: |
4 Ω |
Adjustable Crossovers |
yes |
Output power (RMS) @ 1% THD: |
|
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 |
Output Power (RMS) @ 14.4 VDC, THD 10%: |
|
4Ch @ 4Ω |
90 W x 4 |
4Ch @ 2Ω |
125 W x 4 |
3Ch @ 4Ω |
90 W x 2 + 250 W x 1 |
3Ch @ 2Ω / 4Ω |
125 W x 2 + 250 W x 1 |
2Ch @ 4Ω |
250 W x 2 |
Total Power |
1000 W |
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 |
For more information, please visit the manufacturer's website.
We offer a $15 flat rate Australia-wide shipping service, no matter how many items, however large or heavy items may incur a higher freight charge. If your item is subject to additional freight charges, this will be communicated to you when your order is processed. You are able to cancel your order and receive a full refund if you do not accept the additional freight charges. If any damage occurs during shipping, it is the responsibility of the customer to notify us within 24 hours of the order arriving. This is a requirement of our freight insurance and we are unable to lodge any claims after 24 hours from delivery.
For express shipping, we offer a $30 flat rate Australia-wide shipping, however, larger/heavier items and remote areas may incur additional/higher fee which will be communicated with you at the time of processing your order.
Any order can be picked up in-store, located at 9 Strathaird road Bundall 4217, during our regular business hours for no freight or handling fees. We request 2-4 business to process the order but often will have it ready in less time. For security reasons, when picking up in-store you must present photo ID if you have paid online via credit card. The card holder must be the person picking up the order.
Unfortunately, GCCS are unable to ship to PO Boxes or Parcel Lockers for insurance reasons at this time, an alternate shipping option may be offered. Additional fees may be applicable.
GCCS do not ship internationally at this time.
All products sold by GCCS come with a minimum 12 month warranty as stipulated by Australian consumer law. If your product is defective please contact us to organise the return of the item. All products are sent back to the manufacturer for assessment and either repair or replacement. Manufacturers can take up to four weeks for goods to be repaired. All goods are subject to the manufacturers terms and conditions for repair or replacement. Please contact us for further information. Any unopened item can be returned within 30 days of delivery for a refund less 20% re-stocking fee and freight costs. If the item has been opened, unpacked or used please advise us to discuss options. GCCS will pay freight charges on any orders returned if the order is the result of our error. Refunds are paid back to you by the same method of payment for that order. Refunds can take 48-72 hours after the item has been received by our store. To organise the return of an item, please contact us before sending the item to ensure prompt service.