VINTAGE & RARE 1982 Boss SD-1 Super Overdrive Guitar Pedal - Japan Black Label

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GOOD condition Boss SD-1 Super Overdrive Guitar Effect Pedal + Box - Made in Japan black label. Highly collectible!

This pedal is in good condition for it's age and works well with either battery or standard 9v power adaptor - neither included in the sale. It works perfectly and sounds incredible.

The serial number dates this pedal to July 1982 so a very early SD-1.

The SD-1 has been around for a very long time and has gone almost unchanged from its conception back in 1981. The pedal contains an asymmetric overdrive circuit that responds very well to the player’s picking force. It produces a dynamic and smooth overdrive effect well suited to any type of rock music. The SD-1 is also poular as a booster pedal for valve amplifiers. Turn the distortion down and the level up and connect it in front of the amplifier. The higher input level will push the input valve of the amplifier harder producing more distortion from the amp itself. The SD-1 is well suited to do this because it maintains the natural tone from the guitar.

Specifications

Controls: Level, Tone, Drive
Connectors: Input, Output, AC Adaptor
Current Draw: 4 mA (DC 9V) (Advertisement says 4mA, the manual says 6 mA, measurements confirmed current draw to be 3.7 mA)
Weight: 400g / 15 oz (including battery)
Nominal Input Level: -20dBu
Input Impedance: 470kOhm/1MOhm (Earlier Pocket Dictionary’s says 470k, later manuals says 1MOhm)
Nominal Output Level: -20dBu
Output Impedance: 1kOhm
Residual Noise Level: -110dBm (IHF-A Weighted, Typ.)
Recommended Load Impedance: 10kOhm or greater
Recommended AC Adaptor: ACA series (black label) or PSA series (silver label)

Please see the high resolution pictures which show the great condition this pedal is in….appears to be 100% original. The box (particularly the bottom) has seen better days but still nice to have.


FREE UK DELIVERY or Cash on Collection from North London. 

International buyers welcomed, please see Postage & Payments section for estimated international postage rates. Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying.

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 _gsrx_vers_1652 (GS 9.7.4 (1652))