Nikhil’s Burson Playmate 2 with HiFiMAN Ananda, Sennheiser HD 599 and RHA T20

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Post Info

I can certainly feel improvement in lots of areas, but not that wow factor (Haven’t tested with my Hifiman yet). Planning on upgrading opamp sometime later.

The System

Listening with

HiFiMAN Ananda · Headphones: open-back, planar magnetic, circumaural · discontinued
  • Impedance: 26 Ω
  • Sensitivity: 93 dB (reference not stated)
  • Frequency response: 8 Hz – 55 kHz
  • Plugs / cables supplied: 3.5 mm sockets on cups; 1.5 m cable with 3.5 mm plug
  • Other: 399 g (original guide)

[1] [2]

Sennheiser HD 599 · Headphones: open-back, dynamic, circumaural
  • Impedance: 50 Ω
  • Sensitivity: 106 dB SPL @ 1 kHz, 1 V (as published) ≈ 93.0 dB/mW (calc.)
  • Frequency response: 12 Hz – 38.5 kHz
  • Plugs / cables supplied: detachable cable; 6.3 mm and 3.5 mm (as published)
  • Other: THD <0.1% (1 kHz, 100 dB SPL)

Matching notes: At 50 Ω and 106 dB/V, the HD 599 is a low-impedance load, and a fairly demanding one: about 1.6 V (50 mW, 32 mA) for 110 dB SPL (calc.). Burson does not publish a 50 Ω rating for the Playmate 2. Its 32 Ω and 100 Ω ratings (2.5 W SE; 0.6 W SE) fall either side of it. The Playmate 2’s under 2 Ω headphone output impedance is less than 1/25 of the load. [3] [4] [5] [6]

RHA T20

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%

[5] [6]

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. HiFiMAN Ananda: PDF (hifiman.com)
  2. HiFiMAN Ananda: PDF (down.hifiman.com)
  3. Sennheiser HD 599: us.sennheiser-hearing.com
  4. Sennheiser HD 599: support.sennheiser-hearing.com
  5. Burson Playmate 2 product page
  6. Burson Playmate 2 User Manual V1.6 (Burson downloads)