900 Series Line Input Modules

Performance Input: 10 k tb

Mute

Gain (Adjustable): -1 dB (fixed)

Maximum Input: +20 dB

Physical Connector: Removable Terminal Block

B-21S
Balanced Line Input with Remote Volume Control

For balanced or unbalanced, line level equipment such as AM/FM tuners, tape decks and CD players. Transformer isolation minimizes ground loop problems when connecting remote equipment. Allows remote control of input signal using an external potentiometer.

Performance Input: 10 kohms

Gain Terminals

Input Sensitivity: -16 ~ +14 dBu

Gain (Adjustable): -32 ~ -2 dB

Physical Connector: Screw Terminal

B-41S
Balanced Line with Input with Mute-Send

Performance Input: 10 kohms

Mute Send Sensitivity

Input Sensitivity: -16 ~ -34 dBu

Gain (Adjustable): -2 dB

Physical Connector: Removable Terminal Block

L-01 Series
Line Matching Input

For applications requiring 600 ohm line-matching. Choose from two connector types: female XLR or screw terminal.

Performance Input: 600 tb

Gain (Adjustable): -2 dB (fixed)

Maximum Input:+20 dB

Physical Connector: L-01F: XLR-F, L-01P: 1/4" phone jack, L-01S: Removable Terminal Block

L-11S
Line Matching Input with Mute-Receive

For applications requiring 600 ohm line-matching. Responds to mute bus activation.

Performance Input: 600 tb

Mute

Gain (Adjustable): -1 dB (fixed)

Maximum Input: +20 dB

Physical Connector: Removable Terminal Block

L-41S
Line Matching Input with Mute-Send

For applications requiring 600 ohm line-matching. Signal at input terminals activates mute bus.

Performance Input: 600 tb

Signal Activated Mute Sensitivity Control

Gain (Adjustable): -2 dB (fixed)

Maximum Input: +20 dB

Physical Connector: Removable Terminal Block

U-01 Series
Unbalanced Line Input

For unbalanced, line level equipment such as AM/FM tuners, tape decks, and CD players. Choose from four connector types: female XLR, 1/4� phone jack, RCA pin jack or screw terminal.

Gain Control

Maximum Input:+18 dB

Physical Connector: U-01F: XLR-F, U-01P: 1/4" phone jack, U-01R: RCA, U-01S: Removable Terminal Block

U-03 Series
Unbalanced Line Input with High/Low Cut Filters

For unbalanced, line level equipment such as AM/FM tuners, tape decks and CD players. Choose from two connector types: dual RCA jacks with passive summing or removable terminal block.

Performance Input: 220 k ohms

Gain Control
High and Low Cut Filters

Input Sensitivity: -17 ~ +13 dBu

Gain (Adjustable): -30 ~ -1 dB

Signal to Noise (S/N): 85 dBu (S/N)

Physical Connector: U-03R: Dual RCA, U-03S: Removable Terminal Block

U-11 Series
Unbalanced Line Input with Mute-Receive

For unbalanced, line level equipment such as AM/FM tuners, tape decks, and CD players. Responds to mute bus activation. Choose from two connector types: RCA jack or screw terminal connector.

Gain Control
Mute Receive

Maximum Input: +18 dB

U-12S
Unbalanced Line Input with Variable Mute-Receive Depth

Physical Connector: U-11R: Single RCA, U-11S: Removable Terminal Block

For unbalanced, line level equipment such as AM/FM tuners, tape decks, and CD players. Responds to mute bus activation. Adjustable depth provides �ducking� rather than full muting.

Level Control
Variable Mute Depth Control

Maximum Input:+18 dB

U-13 Series
Unbalanced Line Input with High/Low Cut Filters and Mute-Receive

Physical Connector: Removable Terminal Block

For unbalanced, line level equipment such as AM/FM tuners, tape decks and CD players. Responds to mute bus activation. Choose from two connector types: dual RCA jacks with passive summing or removable terminal block.

Performance Input: 220 k ohms

Gain Control
High and Low Cut Filters

Input Sensitivity: -17 ~ +13 dBu

Gain (Adjustable): -30 ~ -1 dB

Signal to Noise (S/N): 85 dBu (S/N)

Physical Connector: U-13R: Dual RCA, U-13S: Removable Terminal Block

U-21S
Unbalanced Line Input with Remote Volume Control

For unbalanced, line level equipment such as AM/FM tuners, tape decks, and CD players. Allows remote control of input signal using an external potentiometer. Also configurable as master remote volume control.

Controls/Functions:
- Gain Control
- Remote Volume
Performance Input: 220 k ub
Input Sensitivity: -18 ~ +12 dBu
Gain (Adjustable): -30 ~ 0 dB
Maximum Input: +18 dB
Signal to Noise (S/N): 90 dBu (S/N)
Physical Connector: Screw Terminal

U-43 Series
Unbalanced Line Input with High/Low Filters and Mute-Send

For unbalanced, line level equipment such as AM/FM tuners, tape decks and CD players. Signal at input terminals activates mute bus. Choose from two connector types: dual RCA jacks with passive summing or removable terminal block.

Performance Input: 220 ohms

Gain Control
High and Low Cut Filters
Mute send sensitivity

Input Sensitivity: -17 ~ +13 dBu

Gain (Adjustable): -30 ~ -1 dB

Signal to Noise (S/N): 55dBu

Physical Connector: Removable Terminal Block

U-61S
Unbalanced Line Input with Compressor

For unbalanced, line level equipment such as AM/FM tuners, tape decks, and CD players. Compressor function prevents overload and distortion. Also configurable as master compressor.

Gain Control

Maximum Input: +18 dB