Hertz
SP 4.900 Amplifier
Part # SP 4.900
Coming soon
Amplifier. Made for car audio setups. At a glance: 4 - 3 - 2 channels.
Get notified when it is available
We will email you once when this item is in stock.
Delivery across Canada
We will ship to every province and territory.
Returns
Full return terms will be posted at launch. See delivery & returns.
Manufacturer warranty
Brand-new, genuine product covered by the manufacturer warranty.
Specifications
- Brand
- Hertz
- Channels
- 4 - 3 - 2
- Nominal power supply voltage
- 11 ÷ 15 VDC
- Pulse Operating voltage
- 6 ÷ 16 VDC
- Idling current
- 1.1 A
- Idling current when off
- 0.03 mA
- Consumption @ 14.4 VDC, MIN load impedance (Max Musical Power)
- 50 A
- Remote IN
- 6 ÷ 15 VDC (9 mA)
- DC-REM - Remote Turn on by SPK DC from OUTPUT BTL speakers
- 3.5 ÷ 7 VDC
- Distortion - THD @ 1 kHz, 4Ω, 70% Rated Power
- 0.02%
- Damping factor @ 1 kHz, 4Ω, 2 VRMS
- 200
- Bandwidth @ -3 dB
- 10 Hz ÷35 kHz
- S/N ratio (A weighted @ 1 V Input)
- 105 dBA
- Pre-In sensitivity
- 0.6 ÷ 6 VRMS
- Speaker-In sensitivity
- 2.2 ÷ 22 VRMS







