Amazing audio quality
The System
Listening with
Sennheiser HD 560S · Headphones: open-back, dynamic, circumaural
- Impedance: 120 Ω
- Sensitivity: 110 dB SPL @ 1 kHz, 1 V (as published) ≈ 100.8 dB/mW (calc.)
- Frequency response: 6 Hz – 38 kHz
- Plugs / cables supplied: 3.5 mm cable (1.8 m) with 6.3 mm screw-on adapter
- Other: THD <0.05% (1 kHz / 90 dB SPL)
Matching notes: At 120 Ω and 110 dB/V, the HD 560S is a low-impedance load, and an efficient one: about 1 V (8.3 mW, 8.3 mA) for 110 dB SPL (calc.). Burson does not publish a 120 Ω rating for the Playmate 2. Its 100 Ω and 150 Ω ratings (0.6 W SE; 0.4 W SE) fall either side of it. The Playmate 2’s under 2 Ω headphone output impedance is less than 1/60 of the load. [1] [2] [3] [4]
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%
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.
