Specifications
Specifications
Output Power (at THD 10%, 4 Load 1kHz) | 40W | |
Total Harmonic Distortion (at 5 Watts, 4, 1kHz, with Band Pass Filter) | ||
MIC | 0.50% | |
AUX | 0.10% | |
PHONO | 0.30% | |
Input Sensitivity (at 10%, THD, 1kHz) |
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MIC | 2.5 mV | |
AUX | 150 mV | |
PHONO | 3.5 mV | |
Signal to Noise Ratio with |
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MIC | 60 dB | |
AUX | 80 dB | |
PHONO | 70 dB | |
Hum and Noise at 4 |
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At MASTER VOLUME MIN | 1 mV | |
At MASTER VOLUME MAX | 50 mV | |
Power Supply | 120V AC, 60Hz; or 12V DC | |
Dimensions (W×D×H) | 12.8 × 8.9 × 3.3 in (324 × 226 × 85 mm) |
Specifications are subject to change and improvement without notice. Actual product may vary from the images found in this document.
Care and Maintenance
•Keep the amplifier dry; if it gets wet, wipe it dry immediately.
•Use and store the amplifier only in normal temperature environments.
•Handle the amplifier carefully; do not drop it.
•Keep the amplifier away from dust and dirt, and wipe it with a damp cloth occasionally to keep it looking new.
•Modifying or tampering with the amplifier’s internal components can
cause a malfunction and might invalidate its warranty. If your amplifier is not performing as it should, take it to your local RadioShack store for assistance.
Replacing the DC Power Cord’s Fuse
If the amplifier does not operate from a 12V battery source, check the fuse in the DC power cord plug. If the fuse is blown, remove the cap of the plug and replace the fuse with one of the proper type and rating (6A, 250V).
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Safety
Important Safety Instructions
1.Read these instructions.
2.Keep these instructions.
3.Heed all warnings.
4.Follow all instructions.
5.Unplug this product from the wall outlet before cleaning. Do not use liquid cleaners or aerosol cleaners. Clean only with dry cloth.
6.Only use attachments/accessories specified by the manufacturer.
7.Do not use this product near water.
8.Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer or sold with the apparatus. When a cart is used, use caution when moving the cart/apparatus combination to avoid injury from
9.Exercise caution when moving any product and cart combination. Quick stops, excessive force, and uneven surfaces may cause the appliance and cart combination to overturn.
10.Slots and openings in the cabinet are provided for ventilation and to ensure reliable operation of the product and to protect it from overheating. Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions.
11.Use only the type of power source indicated on the label. If you are not sure of the type of power supply to your home, consult your product dealer or local power company. For products intended to operate on battery power, or other sources, refer to the operating instructions.
12.Do not defeat the safety purpose of the polarized or
Alternate Warnings: This product is equipped with a
13.Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point where they exit from the apparatus.
14.Protective Attachment Plug: The product is equipped with an attachment plug having overload protection. This is a safety feature. See Instruction Manual for replacement or resetting of protective device. If replacement of the plug is required, be sure the service technician has used a replacement plug specified by the manufacturer that has the same overload protection as the original plug.
15.If an outside antenna is connected to the receiver, be sure the antenna system is grounded so as to provide some protection against voltage surges and
to an
16.Unplug this apparatus during lightning storms or when unused for long periods of time.
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