Hertz Dieci Power DP 1.500 - Class-D Mono Amplifier

The Hertz Dieci Power DP 1.500 Mono Class-D compact car audio amplifier is an audio powerhouse designed to elevate your car audio experience to unprecedented heights.

Despite its compact size, the Hertz DP 1.500 packs a punch with its maximum power output, featuring ADC (Advanced Class-D) 2Ω stable power output in a small and compact design. 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 1.500, offering an operating supply voltage ranging from 9 to 17.5 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, low-pass crossover filters (50 ÷ 250 Hz @ 24 dB/Oct.), subsonic filter (25 Hz @ 24 dB/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.

The optional HRC 02 Remote Control Ready provides the ability to tune the subwoofer level for any preference.

Whether utilising Speaker-In or Pre-In level inputs, the DP 1.500 offers full-range pre-outs, providing further flexibility in system configuration. Elevate your car audio system with the Hertz DIECI POWER Amplifier DP 1.500 – where power, precision, and style converge for an unparalleled listening experience on the road.

Product Features

• Maximum Power in Compact Size: ADC (Advanced Class-D) 2Ω stable power output 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 6.5 to 17.5 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 speaker outputs.
• Full-Range pre-outs: available both when using Speaker-In and Pre-in level inputs.
• HRC 02 Remote Control Ready: provides the ability to tune the subwoofer level for any preference.

Technical Specifications

Power Supply

• Nominal power supply voltage (fuse): 11 - 15 VDC (1 x 30 A)
• Operating power supply voltage: 6.5 - 17.5 VDC
• Idling current: 1 A
• Standby current draw: 50 uA
• Consumption, MIN load impedance (Max Musical Power): 21 A
• Remote IN: 4 - 17 VDC (1.5 mA)
• ART - Automatic Remote Turn on/off from SPK-IN (BTL radio only): 1.5 VDC
• Efficiency: 86%

Amplifier Stage

• Distortion - THD @ 100 Hz, 70% Rated Power: 0.2%
• Damping factor @ 1 kHz, 1W: 180
• Bandwidth @ -3 dB: 10Hz - 500Hz
• S/N ratio (A-weighted @ 1 V Input): 99 dBA
• Minimum load impedance:
  • @ 1 Ch: 2 Ω
• Adjustable Crossovers: yes

Inputs / Filters

• Inputs: Pre-In / Speaker-In
• Pre Out: Full Range
• Pre-In Sensitivity: 0.32 - 8 VRMS
• Speaker-In Sensitivity: 1.6 - 40 VRMS
• Lo-Pass: OFF / 50 - 250Hz 24dB / Oct.
• Subsonic: OFF / 25 Hz @ 24dB/Oct.
• Phase: 0 / 180°
• Bass Boost 50Hz: 0 - 9 dB
• SUB Remote Volume Control HRC 02: -20 - 6 dB

Output Power (RMS) @ 1% THD:

• 1Ch @ 4Ω: 60 W x 4
• 1Ch @ 2Ω: 85 W x 4

Output Power (RMS) @ 14.4 VDC, THD 10%:

• 1Ch @ 4Ω: 75 W x 4
• 1Ch @ 2Ω: 105 W x 4

Further Information

Hertz DP1.500 - User Manual (Online)