Hertz SP 4.500 SPL Show 600W Advanced D-Class 4-Channel Amplifier
Hertz SP 4.500 SPL Show 600W Advanced D-Class 4-Channel Amplifier
Hertz SP 4.500 SPL Show 600W Advanced D-Class 4-Channel Amplifier
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Hertz SP 4.500 SPL Show 600W Advanced D-Class 4-Channel Amplifier

SKU: SP4500
Price
$799.99
Shipping information

We offer fast and reliable shipping options to ensure that your order arrives in a timely manner. Our dedicated team works diligently to process and ship your items as quickly as possible.

Here are some key points to note about our shipping policy:

Standard Shipping

  • Frankies offers a $15.95 flat rate for Australia-wide shipping, no matter how many items you order. Some larger or heavier items may incur an additional fee, which will be communicated to you when your order is processed.
  • While we endeavour to dispatch all orders promptly, please be advised that due to the current national fuel shortages in Australia and the resulting pressure on logistics networks, order processing and dispatch may take up to 7 business days. We are not liable for delays caused by third-party freight carriers or fuel-related logistical disruptions. By placing an order, you acknowledge that delivery timeframes may be extended beyond our standard estimates during this period.

Estimated delivery times:

  • WA, NT, and TAS: currently experiencing longer shipping times
  • Holiday periods (e.g. Christmas): deliveries may be delayed due to increased freight volumes

Express Shipping

  • Express shipping is available and calculated based on your delivery location, as well as the size and weight of your order. To receive an accurate quote, please contact our Albion Park Rail store and request an "express shipping quote." Our team will promptly assist with pricing and availability. Payment for express shipping can be securely arranged over the phone.

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Product features

Ideal Choice For Motorcycle Applications Under-Seat in Sports Cars & Behind-Seat Installations in Trucks!


SPL Show 4-Channel Amplifier
The SP 4.500 features Hertz ADC (Advanced D-Class) output stage, reaching up to 87% efficiency and delivering an impressive power rating of 90 x 4 (4Ω) W RMS or 300 W x 2 (4Ω) W RMS when bridged, with an ultra-compact size of 192.7 (7.58) x 130 (5.1) mm (in.) x 49 (1.9). Being ultra-compact with impressive power, SP 4.500 is the ideal choice for Motorcycle applications under-seat in sports cars and behind-seat installations in trucks.

Up to 87% efficiency thanks to ADC (Advanced D-Class) output stage.

USS (Universal Speakers Simulators) allows SP 4.500 to work with head units featuring the “speaker load detection” circuit.

90 x 4 RMS (4Ω) with ultra-compact size (192.7 x 130 x 49 mm)

IP55 aluminum chassis for maximum protection against humidity and external agents.

Features:

  • Up to 87% efficiency thanks to ADC (Advanced D-Class) output stage.
  • USS (Universal Speakers Simulators) allows SP 4.500 to work with head units featuring the “speaker load detection” circuit.
  • 90 W RMS x 4 (4Ω) with ultra-compact size: 192.7 x 130 x 49 / 7.59 x 5.12 x 1.93 (mm/inch)
  • IP55 aluminum chassis for maximum protection against humidity and external agents.
  • No cooling fan to prevent internal accumulation of dirt.
  • Sealed power cord, line inputs, and speaker outputs to prevent oxidation.
  • Crossover filters and controls on a single side to facilitate calibration when the product is installed.
  • Balanced fully differential high-noise rejection inputs.
  • ART (Automatic Remote Turn-On/Off) automatically turns on/off the amplifier when the OEM head-unit turns on/off (can be enabled/disabled).

Specifications:

  • Channels: 4 - 3 - 2
  • Nominal Power Supply Voltage: 11 ÷ 15V DC
  • Pulse Operating Voltage: 6 ÷ 16V DC
  • Idling Current: 0.9A
  • Idling Current When Off: 0.03mA
  • Consumption @ 14.4V DC, Min. Load Impedance (Max Musical Power): 27A
  • Remote-IN: 6 ÷ 15V DC (9mA)
  • DC-REM - Remote Turn On by SPK DC From OUTPUT BTL Speakers: 3.5 ÷ 7V DC
  • Distortion - THD @ 1 kHz, 4Ω, 70% Rated Power: <0.02%
  • Damping factor @ 1 kHz, 4Ω, 2V RMS: >150
  • Bandwidth @ -3dB: 10Hz ÷ 35kHz
  • S/N Ratio (A-Weighted @ 1V Input): 100 dBA
  • Pre-In Sensitivity: 0.6 ÷ 6V RMS
  • Speaker-In Sensitivity: 2.2 ÷ 22V RMS
  • Minimum Load Impedance:
    @ 4Ch 2Ω
    @ 3Ch 2Ω + 2Ω + 4Ω
    @ 2Ch 4Ω
  • IP Rating: IP55
  • Operating Temperature Range: 0°C (32°F) ~ 55°C (131°F)
  • Adjustable Crossover:s Yes
  • Output Nominal Power (RMS) @ 14.4 VDC, THD 1%:
    4 Ch: 90W x 4 (4Ω)
    4 Ch: 150W x 4 (2Ω)
    3 Ch: 80W x 2 (4Ω) + 330 W x 1 (4Ω)
    3 Ch: 145W x 2 (2Ω) + 300 W x 1 (4Ω)
    2 Ch: 300W x 2 (4Ω)
  • Total Power: 600W
  • Max Size: 92.7mm x 130mm x 49mm (7.58" x 4.18" x 1.9")
  • Weight: 2.15kg