
Polar pattern/frequency response
BPHS2a/BPHS2Sa
• During a wired connection with the product. Performance varies depending on the device used.
BPHS2Ca
• During a wired connection with the product. Performance varies depending on the device used.
120°
150°
210°
240°
300°
330°
60°
30°
10dB
50
10k5k2k1k500200100
10dB
50
10k5k2k1k500200100
120°
150°
210°
240°
300°
330°
60°
30°
10dB
50
10k5k2k1k500200100
10dB
50
10k5k2k1k500200100
Audio-Technica Corporation
2-46-1 Nishi-naruse, Machida, Tokyo 194-8666, Japan
©2023 Audio-Technica Corporation
Global Support Contact: www.at-globalsupport.com
Made in Japan 380900050-02-01 ver.1 2023.11.01
Sound pressure scale is 5 dB per unit
Sound pressure scale is 5 dB per unit
Specifications
Headphones
Type Closed-back dynamic
Driver Φ45 mm (1.77”)
Sensitivity 102 dB/mW
Frequency response 15 to 28,000 Hz
Maximum output 1,600 mW
Impedance 38Ω
Input jack TB6M jack
Weight (without cable) BPHS2a: 250 g (8.8 oz), BPHS2Ca: 240 g (8.5 oz),
BPHS2Sa: 190 g (6.7 oz)
Accessories Windscreen x 3, clip, pouch
Replacements/separately sold items BPCB2 (3.0 m (9.8') / TA6F, 3-pin XLRM, plug),
BPCB3 (3.0 m (9.8') / TA6F, unterminated),
Earpad HP-M60x,Head pad
Microphone
BPHS2a/BPHS2Sa
Type Dynamic
Polar pattern Hypercardioid
Frequency response* 50 to 14,000 Hz (at 2 cm (0.79”))
Sensitivity* –57 dB (1.4 mV) (0 dB = 1 V/Pa, 1 kHz)
Output impedance 550Ω
Dimensions Height: 18.0 mm (0.71”),
Main unit maximum diameter: 23.4 mm (0.92”)
Output connector TB6M
BPHS2Ca
Type Back electret condenser
Polar pattern Cardioid
Frequency response* 60 to 15,000 Hz (at 2 cm (0.79”))
Sensitivity* -45 dB (5.6 mV) (0 dB = 1 V/Pa, 1 kHz)
Output impedance 100Ω
Maximum input sound pressure level* 140 dB SPL (1 kHz THD1%)
S/N ratio* 60 dB (1 kHz at 1 Pa, A-weighted)
Dynamic range 106 dB (1 kHz at Max S.P.L.)
Phantom power 11 to 52V DC, 2 mA
Dimensions Minimum width: 12 mm (0.47”), Height: 12.7 mm (0.5”)
Output connector TB6M
*During a wired connection with the product. Performance varies depending on the device used.
• 1 Pascal = 10 dynes/cm2= 10 microbars = 94 dB SPL
For product improvement, the product is subject to modification without notice.
Frequency (Hz)
Legend 0°, 2 cm
Frequency (Hz)
Legend 0°, 50 cm
Response (dB)Response (dB)Response (dB) Response (dB)
Frequency (Hz)
Legend 0°, 2 cm
Frequency (Hz)
Legend 0°, 50 cm
Legend
200 Hz
1 kHz
5 kHz
Legend
200 Hz
1kHz
5kHz