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Group buy: Topping Dx7 Pro 9030pro DAC/Headphone Amp (End 22 Oct 19)

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Old 06-10-2019, 09:59 PM   #1
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Thumbs up Group buy: Topping Dx7 Pro 9030pro DAC/Headphone Amp (End 22 Oct 19)











The Topping DX7 pro improves upon the well-regarded DX7s and DX7 by taking both the DAC and headphone amp sections up a notch. It features 1x ES9038pro DAC chips . Equipped with IIS input and 4.4mm balanced output as addition as well as two XLR outputs, a coaxial input and output, and a USB input. The DX7 pro can be paired with a computer or your cellphones or used as the center of an audio setup. It can run either 110V or 220V, has a power mode switch on the left side, and is complete with an OLED display.

Features of Topping DX7 Pro BT5.0 Full Balanced DAC Headphone AMP:
DX7 Pro Upgraded DAC Chips
The dual ES9038 DAC chips on the original DX7s have been upgraded to one ES9038PRO DAC. The upgrade promises improved signal to noise ratio and reduced distortion.

IIS input and 4.4mm balanced output addition on DX7 Pro
Topping has also boosted its input IIS and 4.4mm balanced output as additions on DX7 pro comparing with DX7s.

Latest Bluetooth 5.0 addition on Topping DX7 pro
Topping has employed the Qualcomm Bluetooth 5.0 Soc CSR8675 on DX7 pro with LDAC transmission supported. CSR8675 is a premium tier single-chip solution delivering high quality wireless audio performance and supporting the development of highly differentiated premium wireless audio products. Integrated support for aptX, aptX HD.

SPECS
- Power supply: AC110 / AC220 50Hz / 60Hz
- Input interface: USB / OPT / AES / COAX
- Digital output interface: COAX
- Line Out Output Interface: XLR / RCA
- Amp output interface: 6.35 mm headphone jack / four-core balanced headphone jack
- Size: 9.8 x 7.9 x 2 in (25 x 20.5 x 5 cm)
- Weight: 7.9 lbs (3.6 kg)
- Standalone weight: 4.3 lbs (1.95 kg) (not including accessories)

Support
- USB input: 44.1KHz–384KHz/16Bit–32Bit, DSD64–DSD128
- OPT/AES/COAX input: 44.1KHz–192KHz/16Bit–24Bit
- COAX output: 44.1KHz–192KHz/16Bit–24Bit

Analog RCA Output
- Signal to noise ratio: >114dB A-weighting
- Total harmonic distortion: <0.0005% at 1KHz A-weighting
- Frequency response: 20Hz-20KHz (± 0.01dB)
- Output amplitude: 2Vrms at 0dBFS
- Output impedance: 100ohms
- Channel crosstalk: -130dB @ 1KHz

Analog XLR Output
- Signal to noise ratio: >114dB A-weighting
- Total harmonic distortion: <0.0007% at 1KHz A-weighting
- Frequency response: 20Hz-20KHz (± 0.01dB)
- Output amplitude: 4Vrms at 0dBFS
- Output impedance: 200ohms
- Channel crosstalk: -130dB @ 1KHz

6.35 mm Headphone Jack Output
- Signal to noise ratio: >113dB A-weighting
- Total harmonic distortion: <0.003% at 33ohms 300mW 1kHz A-weighting
- Frequency response: 20Hz-20KHz (± 0.01dB)
- Output amplitude: 16Vpp
- Output impedance: 10ohms
- Channel crosstalk: -83dB @ 1KHz
- Output power: 640mW at 32ohms at THD + N = 1%
- 110mW at 300ohms at THD + N = 1%
- Adapter headphone impedance: 16–300Ω

Four-Core Balanced Headphone Jack
- Signal to noise ratio: >113dB A-weighting
- Total harmonic distortion: <0.0007% at 300ohms 200mW 1kHz A-weighting
- Frequency response: 20Hz-20KHz (± 0.01dB)
- Output amplitude: 31Vpp
- Output impedance: 20ohms
- Channel crosstalk: -110dB @ 1KHz
- Output power: 420mW at 300ohms at THD + N = 1%
- 210mW at 600ohms at THD + N = 1%
- Adapter headphone impedance: 32–600Ω

INCLUDED
- 6.35-mm to 3.5-mm connector
- Bluetooth antenna
- Remote control
- USB cable
- AC cable
- User manual
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Old 06-10-2019, 10:01 PM   #2
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Join Date: Oct 2013
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Group buy: Topping Dx7 Pro 9030pro DAC/Headphone Amp

Online Oversea Retail @USD 599.99 (exclude GST)

GB Deal: SGD750 nett (Will end at 22nd Oct 19)


Ordering:
1) Pre-order: Indicate your name and the color (Black / Silver)
2) Bank Transfer deposit $300 or full sum to my POSB Saving 130024602. Drop me an whatapps at 97223884 or email at littlemart2013@gmail.com after transferred
3) Goods arrival estimate 2 weeks upon ordering
4) Upon arrive, collection at my AMK Blk: weekday only after 715pm or weekend can be arrange day time.
5) Local courier at $10
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