Whirlwind ISO-2 - Dual Line Isolator and Line Balancer
The ISO-2 is a two channel isolation box and line balancer.
As an isolation unit, use it to isolate lines to press and video feeds or on-stage power amps. It's a handy hum and buzz fighter for broadcast or live sound applications. As a balancer, it converts unbalanced lines from CD players, tape decks, etc. to balanced for long cable runs.
- XLR and 1/4" inputs (accepts TRS or TS unbalanced)
- Ground-lift button
- Polarity reverse button (Channel 2 only)
- Whirlwind's own TRSP600L transformers ensure flat frequency response and low distortion.
- Frequency Response: 20Hz-20kHz ±0.5dB at +10dBm input
- Maximum Input Level: +28dBm
- Input Impedance: 600 Ohms
- Output Impedance: 600 Ohms
Product Information
Product Information
Shipping & Returns
Shipping & Returns

Whirlwind ISO-2 - Dual Line Isolator and Line Balancer
Whirlwind ISO-2 - Dual Line Isolator and Line Balancer
The ISO-2 is a two channel isolation box and line balancer.
As an isolation unit, use it to isolate lines to press and video feeds or on-stage power amps. It's a handy hum and buzz fighter for broadcast or live sound applications. As a balancer, it converts unbalanced lines from CD players, tape decks, etc. to balanced for long cable runs.
- XLR and 1/4" inputs (accepts TRS or TS unbalanced)
- Ground-lift button
- Polarity reverse button (Channel 2 only)
- Whirlwind's own TRSP600L transformers ensure flat frequency response and low distortion.
- Frequency Response: 20Hz-20kHz ±0.5dB at +10dBm input
- Maximum Input Level: +28dBm
- Input Impedance: 600 Ohms
- Output Impedance: 600 Ohms
Original: $245.00
-65%$245.00
$85.75Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The ISO-2 is a two channel isolation box and line balancer.
As an isolation unit, use it to isolate lines to press and video feeds or on-stage power amps. It's a handy hum and buzz fighter for broadcast or live sound applications. As a balancer, it converts unbalanced lines from CD players, tape decks, etc. to balanced for long cable runs.
- XLR and 1/4" inputs (accepts TRS or TS unbalanced)
- Ground-lift button
- Polarity reverse button (Channel 2 only)
- Whirlwind's own TRSP600L transformers ensure flat frequency response and low distortion.
- Frequency Response: 20Hz-20kHz ±0.5dB at +10dBm input
- Maximum Input Level: +28dBm
- Input Impedance: 600 Ohms
- Output Impedance: 600 Ohms




















