Expander Performance Manual: Specifications
Inputs
Dual Footswitch (Sustain/Latch)
Stereo phone jack - Sustain on ring/Latch on tip. Operates on standard TTL (LS) with 10K ohms pull up to +5V.
Sequence Footswitch
Stereo phone jack - Return on ring/Signal on tip. OPerates on standard TTL (LS) with 10K ohms pull up to +5V.
Variable Pedals (2)
Mono phone jack - Ground on sleeve/Signal on tip. 120K ohms pull up to +12V. 0V to 5V effective input voltage.
Outputs
Audio (0 to 3)
Stereo phone jack - Signal on tip/Return from mono and mix on ring. 100 ohms. Maximum swing ±10V.
Audio Mono (High Level)
Mono phone jack - Signal on tip/Ground on sleeve. 100 ohms. Maximum swing ±10V.
Audio Mono (Low Level)
Mono phone jack - Signal on tip/Ground on sleeve. 60 ohms. Maximum swing ±1V.
Audio (Balanced)
2 standard XLR - Ground on pin one/Signal on pins two and three. 600 ohms, transformer, 12.3V (+24db) RMS maximum.
Cassette Interface
5-pin DIN connector - Operates motor drive transistor switch (opto isolated) with 8 amps maximum current. 30V DC maximum voltage.
Computer Interface
25-pin mini-D connector - Operates on standard TTL (LS) "totem pole." 100 ohms series resistors.
Programming
50 user-programmable presets. (3K bytes memory). 1 programming "safe buffer."
Memory
7K bytes RAM (3K on battery back-up), 16K bytes ROM.
Dimensions
Length: 41.5" - Depth: 12" - Height: 6.125"
Power Requirements
100V - 130V AC/200V - 250V AC at 90 watts, 50-60 Hz.
Weight
38 lbs. (50 lbs. in case). 