
FiiO BTR11 Portable DAC and Headphone Amp
$19.99
Topping
In Stock
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Description
Small in size, huge in power With a small footprint and a 30dB gain range, the TOPPING L50 is a desktop amp that fits practically anywhere and powers just about anything. Twice the power of the L30 The L50 uses a newly redesigned NFCA circuit based on the one used in the A30 Pro.
It provides twice the power of the L30 at higher impedances, while maintaining the same ultra-low noise and high dynamic range. Top-of-the-line NFCA performance Enjoy top-of-the-line dynamic range, SINAD, and THD+N thanks to the L50’s NFCA circuit.
00006%, SINAD of 125, and a dynamic range of 145dB. Calling all cans With three gain settings that span almost 30dB, the L50 can power your whole collection of headphones.
3uV means that you won’t hear background noise even on the most sensitive of IEMs, while its max output level of 37Vpp means it can meet the needs of extremely low-sensitivity full-sized headphones. Auto bypass When shut off, the L50 automatically outputs the signal to RCA or TRS without amplification, so you can keep the L50 in your audio chain even while using active speakers and/or a DAC’s preamp function.
" -Z Reviews
| Specification | Value |
|---|---|
| Specifications | THD+N@1kHz (A-wt); <0.00006% @ output=780mW (32Ω); <0.00006% @ output=333mW (300Ω); THD 20-20kHz (90kBW); <0.00008% @output=780mW (32Ω); <0.00008% @output=76mW (300Ω); Output level; 35Vpp @G=L; 35Vpp @G=M; 37Vpp @G=H; AP measured noise level (A-wt); <0.7uVrms @G=L; <0.7uVrms @G=M; <1.2uVrms @G=H; Actual noise level (A-wt); <0.3uVrms @G=L; <0.3uVrms @G=M; <1.0uVrms @G=H; Input sensitivity; 60Vrms @G=L; 12Vrms @G=M; 2.7Vrms @G=H; Gain; -14.3dB @G=L; -0.1dB @G=M; 13.9dB @G=H; THD+N@1kHz (A-wt); <0.00006% @ output=780mW (32Ω); <0.00006% @ output=333mW (300Ω); THD 20-20kHz (90kBW); <0.0001% @output=780mW (32Ω); <0.0001% @output=76mW (300Ω); Output level; 6.6Vpp @G=L; 35Vpp @G=M; 37Vpp @G=H; AP measured noise level (A-wt); <0.7uVrms @G=L; <0.7uVrms @G=M; <1.2uVrms @G=H; Actual noise level (A-wt); <0.3uVrms @G=L; <0.3uVrms @G=M; <1.1uVrms @G=H; Input sensitivity; 12.7Vrms @G=L; 12Vrms @G=M; 2.7Vrms @G=H; Gain; -14.5dB @G=L; -0.3dB @G=M; 13.7dB @G=H; 3500mW x2 @16Ω THD+N <0.1%; 2800mW x2 @32Ω THD+N <0.1%; 2000mW x2 @64Ω THD+N <0.1%; 540mW x2 @300Ω THD+N <0.1%; 290mW x2 @600Ω THD+N <0.1% |
| SNR Max out 1kHz (A-wt) | 140dB |
| SNR 50mV OUT 1kHz | 104dB |
| Dynamic range 1kHz (A-wt) | 140dB |
| Frequency response | 20Hz-40kHz (±0.1dB) |
| Channel crosstalk@1kHz | -113dB |
| Output impedance | <0.1Ω |