Bharadwaj’s Burson Playmate 2 with beyerdynamic DT 1990 PRO

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Post Info

So far it’s wonderful. Amazing product, i got what i needed.

The System

Listening with

beyerdynamic DT 1990 PRO · Headphones: open-back, dynamic (45 mm Tesla), circumaural · discontinued
  • Impedance: 250 Ω
  • Sensitivity: 102 dB SPL (1 mW / 500 Hz) ≈ 108.0 dB/V (calc.)
  • Frequency response: 5 Hz – 40 kHz
  • Plugs / cables supplied: detachable cable: 3-pin mini-XLR at cup; 6.35 mm stereo jack plug

Matching notes: At 250 Ω and 102 dB/mW, the DT 1990 PRO is a high-impedance load that needs voltage more than current: about 1.3 V (6.3 mW, 5 mA) for 110 dB SPL (calc.). Burson does not publish a 250 Ω rating for the Playmate 2. Its 150 Ω and 300 Ω ratings (0.4 W SE; 0.15 W SE) fall either side of it. The Playmate 2’s under 2 Ω headphone output impedance is less than 1/125 of the load. [1] [2] [3]

Burson

Burson Playmate 2 · DAC / headphone amplifier / preamp · discontinued
  • Output power (headphone): 16 Ω 3.5 W · 32 Ω 2.5 W · 100 Ω 0.6 W · 150 Ω 0.4 W · 300 Ω 0.15 W
  • Output impedance: <2 Ω (headphone); 15 Ω (pre out)
  • Output voltage: RCA not published
  • Gain: High / Low; dB not published
  • Inputs: USB (XMOS; PCM to 768 kHz/32-bit, native DSD512); Toslink
  • Input impedance: 38 kΩ
  • Outputs: RCA pre out; headphone jack (SE)
  • DAC / chipset: ESS SABRE32 ES9038Q2M
  • Other: Model P171; SE only; THD <0.002%; FR ±1 dB 0-35 kHz; DAC THD+N 0.0018%

[2] [3]

Specs from manufacturer data unless a source below says otherwise. “calc.” values are worked out from those figures (V = √(P × R); 110 dB SPL used as a loud reference level). Gear listed without specs is not in our spec library yet.

  1. beyerdynamic DT 1990 PRO: archived page (web.archive.org)
  2. Burson Playmate 2 product page
  3. Burson Playmate 2 User Manual V1.6 (Burson downloads)