Ultra-High Performance NFCA Amplification Equipped with the same advanced NFCA modules as TOPPING A90, the L70 achieves incredibly low distortion, 0.3V ultra-low noise, and 146dB dynamic rangeideal for revealing detail across all headphone types. ^^ Versatile Output Compatibility Supports 4-pin XLR, 4.4 mm balanced, 6.35 mm and 3.5 mm single-ended outputs. Fully balanced circuitry ensures powerful, clean output whether using balanced or single-ended headphones. ^^ High Voltage & High Current Drive Capability With up to 52Vpp balanced output and 1.4A peak current, the L70 effortlessly powers high-impedance and low-sensitivity headphones while keeping ultra-low output impedance (< 0.1 )
for accurate response. ^^ Dual Gain & Volume Memory Settings Switch between low and high gain modes for sensitive IEMs or power-hungry over-ears. Save volume/gain preferences for up to 8 output scenariosensuring safe and convenient switching. ^^ R2R Relay-Based Volume Control Precision relay-controlled R2R volume ensures perfect channel balance, durability, and remote control functionality. No more imbalance at low volumes. ^^ Headphone Amp + Preamp Function Use L70 as a headphone amplifier or a high-fidelity preamplifier. With 20 SE and 40 balanced output impedance, it pairs well with a wide range of power amps and active speakers.
^^ Ground Loop Terminator & 12V Trigger Eliminate hum with the GND/LIFT switch, and sync power with other devices via the 12V Trigger in/outperfect for clean, quiet, and coordinated system integration.