L70 vs A50 III
The A50 III's signal-to-noise is 144 dB against the L70's 146 dB, its output impedance 0.2Ω against 0.1Ω, and its output voltage 21.0V RMS against 52.0V RMS. Both share thd (0.000%).
AI-generated product photo — not official manufacturer imagery.
AmplifiersHeadphone AmplifiersPre-Amplifiers
Estimated price (community-sourced)
$195 - $279
Around — community and catalog average, updates slowly
About the L70
The Topping L70 is a desktop headphone amplifier and preamplifier built around Topping’s NFCA (Nested Feedback Composite Amplifier) technology. It is designed for both balanced and single-ended headphones, and it can also function as a preamp with balanced and RCA outputs. Reported strengths include very low noise, very low distortion, relay-based volume control, remote control, and strong drive capability for both low- and high-impedance headphones.
Specifications
Analog Output
Analog signal output specifications
- THD
- 0.000%
- SNR
- 146 dB
- Output Voltage
- 52.0V RMS
- Output Impedance
- 0.1Ω
- Max Output Voltage
- 52.0V RMS
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
- Analog Inputs
- RCA, balanced XLR/TRS combo input
- Analog Outputs
- 4-pin XLR headphone output, 4.4 mm balanced headphone output, 6.35 mm single-ended headphone output, 3.5 mm single-ended headphone output, balanced XLR preamp output, RCA preamp output
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 200 × 44 × 138 mm (W × H × D)
- Available Colors
- black, silver
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions