Audio-Technica BP28L Long Shotgun
ActiveUpdated by GEARMATH
Long line-plus-gradient shotgun for broadcast and film boom work, with very low 3 dB SPL self-noise, switchable low-cut and pad, and phantom powering from 11 to 52 V.
View: Blueprint · Photo

Technical Registry
Audio
| Element | Fixed-charge back plate, permanently polarized condenser |
|---|---|
| Polar Pattern | Line + gradient |
| Frequency Response | 20-20,000 Hz |
| Low Frequency Roll Off | 80 Hz, 18 dB/octave |
| Open Circuit Sensitivity | -23 dB (70.8 mV) (0 dB=1 V/Pa, 1 kHz) |
| Impedance | 250 ohms |
| Maximum Input Sound Level | 138 dB SPL (1 kHz at 1% THD), 148 dB SPL (When pad is on.) |
| Noise | 3 dB SPL (A-weighted) |
| Dynamic Range | 135 dB (1 kHz at Max SPL) |
| Signal-to-Noise Ratio | 91 dB (1 kHz at 1 Pa, A-weighted) |
| Switches | Low cut: on/off, Pad: on/off |
Physical
| Phantom Power Requirements | 11- 52 V DC, 3.4 mA |
|---|---|
| Weight | 313 g (11 oz) |
| Dimensions | 567.9 mm (22.4") long, 28.0 mm (1.1") maximum body diameter |
| Output Connector | Integral 3-pin XLR-M type |
Reference Pricing
New Price: US: $1,529 (Audio-Technica US)
Selling or looking for one? Ask in the Gearmath Filmmaker Group
Part of
More from Audio-Technica
- Audio-Technica AT4051b
- Audio-Technica BP4025
- Audio-Technica BPHS1 Broadcast Stereo Headset
- Audio-Technica BP4029
- Audio-Technica AT4080 Ribbon
- Audio-Technica AT898 Subminiature Lavalier
- Audio-Technica AT5040
- Audio-Technica AT2035