Lexicon PCM 91 - Page 16

1-7
Getting Started
PCM 91
6. BALANCED OUTPUTS
Output impedance is 105Ω, balanced, and levels up to +18dBu maximum full scale. 1/4" phone connectors and XLRs provided. Both S/PDIF and AES outputs are active at all times.
7. BALANCED INPUTS
Combined 3 pole XLR and 1/4" jacks, electronically balanced. Input impedance is 50kΩ unbalanced, and 100kΩ balanced.
Inputs accept input levels from -22dBu to +20dBu.
8. INPUT LEVEL
Two-position (In/Out) switch for matching input gain to the source being used. In position adds 20dB of input gain (unbal- anced) to the input stages. Out position provides 0dB of gain (balanced).
TIP RING SLEEVE
Tip Sleeve
Ring
PEDAL
10-100K
Typical Pot(entiometer)
TipSleeve Ring
TIP RING SLEEVE
Tip Sleeve
Ring
Footswitch 2
Footswitch 1
TIP RING SLEEVE
Tip Sleeve
Ring
+ – Ground (Shield)
Balanced I/O