Sherwood S 7100

 Model S 7100 Stereo FM/AM Receiver

Here is of the traditional quality, value and features for which Sherwood is famous - at a modest price. An unparalleled command center for the finest high-fidelity music systems, the S7100 feature power to spare for even the most inefficient speaker systems, and distortion at listening levels is a mere 0,20%.

Sherwood's FM section incorporates the latest proven advances, such as hermetically sealed microcircuit and field-effect transistor circuitry for superior FM sensitivity and reliability.  Enjoy the operating ease provided by four rocker buttons that control FM interstation muting, loudness defeat, stereo-mono mode and tape monitor.

Sherwood's unique front panel tape jack (plus rear panel tape jacks) allows simultaneous recording on two records or dubbing from one recorder to another. Stereo headphone jack, too, for private listening. Speaker selector switch permits listening to your main set of stereo speakers (A) a remote set of stereo speakers (B) or both sets at the same time (A&B).

Tuning your favorite FM or Am stations is a joy with Sherwood's velvet touch "Flywheel tuning;" signal strength meter pinpoints when you are properly tuned to your station and a "Stereo" indicator light tells you if you are listening to a stereo station.  The S7100 achieves a reliability of performance backed by a full 3-year warranty on all parts. And Sherwood packages this superlative receiver in a distinctively styled handsome walnut cabinet, included at no extra cost. Whatever your wants - power, performance, beauty - Sherwood paces the field.

Features:

Hermetically sealed microcircuit, FET circuitry

Front panel extra Tape record/dubbing jack

FM "Hush" muting circuit

Handsome walnut case included

Specifications

FM Tuner Section

FM Sensitivity (IHF):  1,9 µV (-30 dB noise&dist)

Signal-to-Noise Ratio:  -65 dB

Capture Ratio:  2,8 dB

Suppression of AM:  -50 dB

Tuning Range: 87,5 to 108,5 MHz

Distortion:  0,5% at 100% Mod.

Spurious Response Rejection:  -87 dB

Stability:  ±15 kHz (±0.015%)

Image Rejection:  -78 dB

IF Rejection:  -90 dB

Alternate Channel Selectivity:  40 dB

Stereo Separation:  40 dB at 1 kHz

Frequency Response [Stereo]:  20 - 15,000 Hz ±1 dB

Antenna:  300 Ω balanced

AM Tuner Section

Sensitivity: 5 µV at 60% mod. For 6 dB S/N

Selectivity:  7,5 kHz at -6 dB

Frequency Response:  -6 dB at 4,0 kHz

Tuning Range:  530 to 1625 kHz

Image Rejection:  -50 dB at 1mhz

Antenna: Ferrite Rod (rotatable), High Imp. Input

Amplifier Section

Power Output

At 4 Ω : Music Power 80 W Total - Equivalent Music Power ±1 dB 100 watts RMS Power 30 watts X2

At 8 Ω : Music Power 70 W Total - Equivalent Music Power ±1 dB 85 watts RMS Power 25 watts X2

Harmonic Distortion:  1,0% at 8 Ω Rated Output, 0,29% at  10 watts

Intermodulation Distortion: 1,0 % at 8 Ω Rated Output, 0,20% at 10 watts

Stereo & Mono Speaker Output Impedance:  4, 8 or 16 Ω

Stereo Headphone Output:  High or Low Impedance

Stereo Recording Output:  200 mV, 2 k Ω

Power Bandwidth:  25 - 20,,000 Hz -1% Dist.

Frequency Response:

Aux:  30 Hz - 20 kHz ±2 dB

Phono :  RIAA Standard ±1,5 dB

Damping Factor:  30 : 1 at 8 Ω

Bass Control:  ±13 dB at 100 Hz

Treble Control:  ±13 dB at 10 kHz

Input Sensitivity (for rated output):

Phono : 1,5 mV

AUX : 200 mV

Input Capability for 1 % Dist:

Phono : 60 mV

AUX : 3,8 V

Hum and Noise (IHF):

Phono : -65 dB

AUX : -75 dB

Vol. Control Min> : _85 dB

Crosstalk:  -40 dB at 1 kHz

General

Power Requirements:  115 - 125 V, 50/60 Hz, 10 to 100 W fused

AC Outlets:  200 W switched

Dimensions (W x H x D):  17 ½ x 5 ¾ x 13 ½ inches

Weight (Shipping):  30 lbs