Glass FX Tube DAC III


The Jolida Glass FX Tube DAC does not have solid state op amps in the signal path which gives it a very organic and fluid sound that no other DACs can match at anywhere near it’s asking price! This Glass DX Tube DAC will maintain the purity of your digital sound thanks to it’s galvanic isolation, and a circuit design giving you the smooth and rich analog sound only vacuum tubes can deliver. Whilst also providing bluetooth wireless option, your music is a few clicks away from your smart phone or computer! Also, the Glass FX gives you the convenience of headphones/earphones usability, joy! 🙂


Output Level: 0V to 2.3V  (±1dB, 47K ohms) (SIN SIGNAL 0dB SPDIF IN)
Frequency Response: 20-20 KHz (±0.5dB)
Bandwidth: 10Hz to 70kHz + 1dB
SNR: >90dB ( 20Hz-20kHz)
Dynamic Range: 126 dB
Distortion THD: Less than 0.01% (1kHz)
Headphone Impedance: 30 Ohms
Circuit Type: Ultra Linear, Class AB
Tube Complement: 2 pcs. 12AX7 pre-amplifier
Power Requirements: 110V-120 VAC 60Hz 90 watts-standby, 240 watts maximum (220 VAC 50Hz option)
Dimensions: 8 inches wide by 7 inches deep by 3 inches high
Weight: 7.5 lbs net, approximately 10 lbs.packaged
Warranty: 6 month limited parts and labor. Three months on the tubes
Fuse: 10 – 120 VAC, 1 Amp slo Blo; 200 – 240 VAC, .5 Amp Slo Blo

Construction Details and Features:

  • USB: 24/96 up sampling to 192 Hz
  • Toslink and coaxial: 24/192Hz
  • Galvanic Isolation: ADuM 1250 chips
  • Asynchronous Burr Brown Chip AD1896
  • Volume control and headphone jack
  • DAC Chip: PCM 1798
  • R Style Transformer
  • State the Art Components: capacitor filters, gold plated RCA jacks,
  • Finishes: Black and Silver


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