The SP 4.900 is the first Hertz amplifier with the renewed Hertz ADC (Advanced D-Class) output stage, which reaches up to 85% efficiency and delivers an impressive power of 1000 watts. This amplifier is an ideal choice for motorcycle owners who want the best parts for styling their motorcycle, as it can be placed in the fairing or side bag. The SP 4.900 is the economically smart solution if you want maximum value for money, both as a 4-channel amplifier or bridged to 2 channels. This Hertz amplifier sets the standard for good sound and maximum performance, simply because it is implemented throughout.

The SP 4.900 is available without a wiring harness or with a 100% plug&play wiring harness for Harley-Davidson Street Glide, Road Glide and Electra Glide. This version also includes 8 square power cable and 50 amp fuse.

Specifications:

• • 4 channels – can be bridged to 3 or 2 channels
  • Hertz advanced Class D amplifier
  • 4/3/2 channels – 160 W x 4 (4Ω) / 250 W x 4 (2Ω) / 160 W x 2 (4Ω) + 500 W x 1 (4Ω) / 250 W x 2 (2Ω) + 500 W x 1 (4Ω) / 500 W x 2 (4Ω)
  • High level speaker input and low level RCA input
    High level: 50 ÷ 5k Hz @ 12 dB/oct.
    Low level: 50 ÷ 5k Hz @ 12 dB/oct.
  • Bass Boost 45Hz adjustable (0 ÷ 8) dB
  • Bandwidth -3dB – 10Hz – 35kHz
  • 1 V Input) 105 dBA
  • RCA input sensitivity 0.6 ÷ 6 VRMS
  • Speaker input sensitivity 2.2 ÷ 22 VRMS
  • Adjustable Crossovers
  • IP rating: IP55
  • Dimensions: – W21.6 x D13.0 x H4.9 cm.
  • Weight: 2.15 kg