Sherwood S-8900A

• Brand: Sherwood
• Product type: Receiver
• Number of channels: 2 (stereo)
• Model: S-8900A
• RMS Power/Channel: Up to 39 W

Technical data

• Output power - 2 x 60 W RMS into 8 Ohm from 20 Hz - 20 KHz
• Direct current coupled output stage
• Stable at all complex loads
• Possibility to connect 2 pairs of speakers
• Lighted meter for fine tuning,
• Centering for VHF
• Optical function display
• Tape in/out on the front panel
• Headphone - output, also on front panel
• Dynaquad decoder, also usable as 2nd Tb monitor
• Modes of operation - right, left, stereo, stereo reverse and mono
• High cut filter with 12 dB slope
• Solid state ceramic filter in the IF amplifier
• 4-fold capacitor for tuning

• Output power 2 x 60 W RMS 20 Hz - 20 KHz
• Harm. Distortion 0,3% at full scale, 0,1% at 10 Watt
• IM distortion 0.3% at full scale, 0.1% 0.1% at 10 watts
• Output impedance 4 -16 ohms
• Headphone output high and low impedance
• Tb output 800 mV/2 K ohms
• Power bandwidth 7 Hz - 60 KHz
• Frequency response20 Hz - 20 KHz ± 0.5 dB
• Amplification factor 30 at 8 Ohm
• Low control ± 13 dB at 100 Hz
• Treble control ± 13 dB at 10 KHz
• Input sensitivity phono 1.5, 3.8, 8 mV, AUX 150 mV
• Overload limit phono 100 mV, AUX 2.5 V
• Noise margin phono: 65 dB, AUX 80 dB at full scale,
• volume turned down 90 dB
• Crosstalk attenuation 40 dB at 1 KHz Tuner FM
• Sensitivity 1.7 uV

Signal/external voltage 70 dB

• Limiter insert 1.9 dB
• Reception range 87.5 - 108.5 MHz
• Distortion 0.15% at 100% modulation
• Side wave rejection 95 dB
• Stability ± 0.015%
• Mirror frequency rejection 80 dB

Z F rejection 90 dB

• Adjacent channel rejection 65 dB
• Stereo separation 40 dB at 1 KHz
• Frequency response mono 20 Hz - 20 KHz ± 1 dB
• Stereo 20 Hz - 15 KHz ± 1 dB
• Antenna connection 300 Ohm sym., 75 Ohm coax.
• Weight over 14 KG

Remarks

Other models of the same series:

Pictures