Lake People G103-B MKII 2-Channel Headphone Amplifier
The Lake People G103-B MKII is a rugged, professional headphone amplifier built for clear, powerful monitoring in studios, broadcast setups, and demanding audio environments. It supports headphones from 8 to 600 ohms, giving you plenty of flexibility, while two headphone outputs let two listeners monitor at the same time. This is the Broadcast Version, made in Germany with a deactivated power switch so it stays ready for operation when needed.
Lake People G103-B MKII 2-Channel Headphone Amplifier Review
The G103-B MKII combines clean performance with a compact, durable design. Its balanced XLR inputs help maintain a strong, low-noise signal, while the OPA551 power op-amps provide dependable headphone drive. Internal gain can be set across five levels from -6 dB to +18 dB, making it easier to match different headphones. The circuit also includes filters that help prevent low and high frequency overload. Unlike versions intended for standard operation, the Broadcast Version has its power switch deactivated, so the unit cannot be manually switched off during operation. It also uses a built-in mains transformer and rugged aluminum case for reliable long term use.
Lake People G103-B MKII 2-Channel Headphone Amplifier Features
- Works with a wide range of headphones from 8 to 600 ohms
- Two headphone outputs let two people monitor at once
- Balanced inputs help deliver a clean and reliable signal
- Rugged aluminum housing handles demanding studio use
- Built in protection helps prevent high and low frequency overload
- Broadcast Version keeps the power switch deactivated for continuous operation
Lake People G103-B MKII 2-Channel Headphone Amplifier Specs
- Two channel stereo headphone amplifier
- Frequency response of 5 Hz to 50 kHz
- Gain settings from -6 dB to +18 dB
- Maximum input level of +21 dBu
- Dynamic range of 124 dBA
- Output impedance below 0.1 ohm
- OPA551 power op-amps
- Two balanced 3 pin XLR inputs
- Two 1/4 inch TRS headphone outputs
- Built in mains transformer with ±25V internal supply
- AC power at 115V, 60 Hz or 230V, 50 Hz depending on factory setting
- Ground lift included
- Dimensions of 6.4 x 4.1 x 1.7 inches
- Made in Germany

