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INTRODUCING AN ALL NEW AND MORE POWERFUL
AUDIO/VIDEO AMPLIFIER
MODEL 2/150
Sherbourn proudly announces a new and more powerful version of its popular 2/100A audio/video
amplifier. Housed in a slim chassis with an elegant blue LED, the new 2/150 can be freestanding, wall
mounted or optionally rack mounted. This ‘discrete’ amplifier uses a hefty toroidal transformer and outputs
2 * 50/75 watts into 8/4 ohms respectively or a monaural 8 ohm output of 150 watts. Like all Sherbourn
amplifiers an excellent musical performance is assured by a combination of skillful design and the use of
top quality components including Bi–Polar and Mosfet transistors.
The 2/150 can automatically amplify a television’s audio signal or indeed any audio signal and pass it
seamlessly to up to 2 sets of external speakers; an embedded delay circuit prevents annoying ‘popping’
noises from a television. A new feature is a CPU that measures an intended impedance to prevent an
excessive load being imposed that might cause overheating. There is a front panel access for input
selection, switch–off delay time, a separate ‘B’ mode trigger level adjustment and volume setting. The rear
panel includes 2 sets of line level inputs, 2 sets of speaker level inputs, a set of buffered outputs, 12 volt
trigger and music signal sensing circuits, another adjustable turn on control, 2 sets of removable speaker
connectors, Sherbourn’s patent pending LDS speaker test circuit, and an 18 dB per octave sub–sonic filter to
prevent low frequency saturation of transformer volume controls.
The model 2/150 provides an innovative way to get quality audio from a television or any audio unit
and/or to enjoy music around the house.
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Specifications
Weight: 11 Pounds / 5 kilos (In Carton)
Rated Power: The 2/150 is rated at 50 watts per channel at 8
ohms and 75 watts per channel at 4 ohms both channels driven 30Hz
– 20Khz
THD: Less Than 0.05% At 8 Ohms
Less Than 0.07% At 4 Ohms
Power Bandwidth: 10Hz – 75 Khz
Gain: 32 dB
Signal to Noise Ratio: 85 dB / Wide Band: 90 dB / A Weighted
High Input Impedance: 1.0 Kilohms
Line Input Impedance: 12.0 Kilohms
High Level Sensitivity: 2.5 Volts
Line Level Sensitivity: 500 mv
Fuses: T2AL/250V
Auto On Trigger Sensitivity: 1mv – 5mv Adjustable
Input A Delay/Off Time: 10 Minutes
Input B Delay/Off Time: .03 Minutes – 5 Minutes Adjustable
Power Supply: 110v/60Hz or 230v/50Hz
Width: 8.25 Inches / 210mm
Depth: 13.0 Inches / 330mm
Height: 2.0 Inches / 51mm
Rack Mount Kit: A 17 Inch / 450mm Rack Mount Panel Is Available That Will Hold
Tw o Units. If Only One Unit Is In Place Then A Supplied Blank Plate
Will Cover The Other Aperture
Note: All specifications are subject to change without notice.
2/150
AUDIO/VIDEO AMPLIFIER
Printed in the U.S.A.
19-3A Sterling Road, North Billerica, MA 01862
Tel: (978) 663-7385
Fax: (978) 663-7389
Email: Sherbourn@aol.com
Website: www.Sherbourn.com