Hertz DP 4.300 4 ch 420 W Dieci 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.
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.
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 |
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 | 420 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 |