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Douk Audio T13 Phono Preamp for MM Turntables Stereo Desktop Headphone Amplifier VU Meter — Open-Box, 53% Off
Brand: Douk Audio
Condition: Used - Acceptable
$5196
$10999
-53% Save $5803
Updated: 7 days ago
Description
T13 is a preamp with Stereo RCA and Phono(MM) inputs, compatible with most audio devices such as turntables, phones, computers, CD players, etc. to satisfy different demands. Stereo RCA output greatly improves the sound quality for amplifiers or active speakers, adds a 3.5mm headphone jack to easily drive all 16-300Ω headphones.
Customized full-color VU meters, the color and brightness of backlight can be adjusted steplessly and freely; with built-in professional VU meter driver chip makes the pointer dancing more accurately, dynamically decorates the audio system and brings different enjoyment even in limited space.
Better display and clean sound: AGC algorithm achieves ideal visual effects and avoids no display when input low signal and displays in full screen when input high; adds built-in 100K high-impedance input and power isolation circuits, no common ground noise even sharing the power with audio players, ensure the purity of sound source.
Exquisite appearance and easy use: all aluminum CNC machined panel and gold-plated RCA terminals with longer service life, and durable adjustment knobs; powered by USB 5V, can be powered by power bank, phone charger, computer etc.,very suitable for home/office desktop audio system use to get better listening pleasure.
Warm Tips
1. Without DC 5V power adapter, please prepare it by yourself.
2. Headphone output with priority, please make sure the headphone has been disconnected if want RCA output.
3. VU meter displays the level of input source, and adjusting the volume of T13 will not change the VU swing range.
Parameters
Audio input: Stereo RCA / Phono MM
Audio output: Stereo RCA / 3.5mm Headphone jack
Input level:
RCA: 0.775V RMS
Phono: 0.005V RMS
Frequency response:
RCA: 20Hz-20KHz (±0.5dB)
Phono: Ref to RIAA ±2dB
Output level:
RCA: 1.5V RMS
Phono: 0.6V RMS
S/N ratio:
RCA: ≥106dB
Phono: ≥80dB
Headphone output power:
250mW @32Ω
100mW @64Ω
60mW @128Ω
Headphone impedance range: 16-300Ω
THD: ≤0.1%
VU meter color: multi-color for choice
Backlight level adjustable: Support
Save set-up: Support
Working voltage: DC 5V(≥0.6A)
Dimensions(W*D*): 178*118*55mm / 7*4.65*2.17in
Package dimensions(W*D*H): 235*180*90mm / 9.25*7.09*3.54in
Net weight: 730g/1.61lb
Package weight: 1000g/2.20lb
Packing List
1×T13 Preamp
1×USB Cable (Type-C)
1×Manual
1. Without DC 5V power adapter, please prepare it by yourself.
2. Headphone output with priority, please make sure the headphone has been disconnected if want RCA output.
3. VU meter displays the level of input source, and adjusting the volume of T13 will not change the VU swing range.
Parameters
Audio input: Stereo RCA / Phono MM
Audio output: Stereo RCA / 3.5mm Headphone jack
Input level:
RCA: 0.775V RMS
Phono: 0.005V RMS
Frequency response:
RCA: 20Hz-20KHz (±0.5dB)
Phono: Ref to RIAA ±2dB
Output level:
RCA: 1.5V RMS
Phono: 0.6V RMS
S/N ratio:
RCA: ≥106dB
Phono: ≥80dB
Headphone output power:
250mW @32Ω
100mW @64Ω
60mW @128Ω
Headphone impedance range: 16-300Ω
THD: ≤0.1%
VU meter color: multi-color for choice
Backlight level adjustable: Support
Save set-up: Support
Working voltage: DC 5V(≥0.6A)
Dimensions(W*D*): 178*118*55mm / 7*4.65*2.17in
Package dimensions(W*D*H): 235*180*90mm / 9.25*7.09*3.54in
Net weight: 730g/1.61lb
Package weight: 1000g/2.20lb
Packing List
1×T13 Preamp
1×USB Cable (Type-C)
1×Manual
Sold by
Amazon Warehouse
Official Amazon outlet for open-box & returned items
- Backed by Amazon's A-to-Z Guarantee
- 30-day return policy
- Ships from Amazon fulfillment centers
- Price verified on Amazon
Product Details
- SKU:
- awhd-us-b0dkshdyvz
- Country:
- US
- ASIN:
- B0DKSHDYVZ
Shopping Smarter
Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $58 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
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