d&b audiotechnik B4
Cardioid subwoofer
SubwooferPrice not published
Specifications
- Type
- Subwoofer
- Description
- Cardioid subwoofer
- Form factor
- loudspeaker enclosure
- Powered
- passive (requires a d&b amplifier)
- Drivers
- 15" / 12" driver
- Frequency response
- 40 - 150 Hz
- Max SPL
- / 128 dB / 131 dB / 131 dB
- Impedance (Ω)
- 6
- Country of manufacture
- Germany
Details
I/O: 2 x NLT4 F/M / optional 2 x NL4
Notes: Specs from the d&b audiotechnik product page. Max SPL is quoted per driving amplifier — Max. sound pressure1, with 10D, with D25/25D, with D40/D80/D90/40D. power_watts left blank because this is a passive cabinet; Power handling capacity (RMS/peak 10 ms) is 500/2000 W. Dimensions (h x w x d) 476 x 580 x 7002 / 800 mm / 18.7 x 22.8 x 27.73 / 31.6". Weight 44 kg / 97 lb. d&b publishes no list price; price_usd left blank.