Key facts
- Brand
- Bose
- Model
- 502B
- Documents
- 3
- Languages
- ZH
- Last added
- 2012-03-26
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Bose Panaray 502A/502B Professional Loudspeaker Manual
The Bose Panaray 502 series consists of the 502A controlled array speaker and the 502B Acoustimass low‑frequency enclosure. Both units are fully modular, feature Bose patented driver technology and are intended for permanent installation in venues such as theatres, churches and nightclubs.
The manual provides detailed technical data, recommended amplifier power, mechanical dimensions, mounting accessories and warranty information, as well as example system configurations for speech‑only and full‑range audio applications. This manual is written in Chinese.
Bose 502B specifications
| 502A Frequency range | 130 Hz – 15 kHz |
|---|---|
| 502A Nominal impedance | 8 Ω |
| 502A Sensitivity | 90 dB SPL (1 W, 1 m) |
| 502A Recommended amplifier power | continuous 150 W – 600 W into 8 Ω |
| 502A Continuous power handling | 150 W |
| 502A Dimensions | 59.7 cm H × 14.6 cm W × 17.1 cm D |
| 502A Weight | 6.8 kg |
| 502A Horizontal dispersion angle | 120° (-6 dB) |
| 502B Frequency range | 55 Hz – 150 Hz |
| 502B Nominal impedance | 8 Ω |
| 502B Sensitivity | 90 dB SPL (1 W, 1 m) |
| 502B Recommended amplifier power | continuous 450 W – 1200 W into 8 Ω |
| 502B Dimensions | 78.7 cm H × 35.6 cm W × 39.4 cm D |
| 502B Weight | 38.6 kg |
| 502B Maximum SPL (average) | 115 dB SPL |
Source: Bose Panaray 502A/502B Professional Loudspeaker Manual
All Bose 502B documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Mounting, wiring and first power-up. Read it before the hardware goes in.
Questions answered in these manuals
What is the recommended amplifier power range for the 502A speaker?
The 502A speaker is recommended to be driven with a continuous amplifier power of 150 W to 600 W into an 8 Ω load.
From: Bose Panaray 502A/502B Professional Loudspeaker Manual
What is the maximum SPL of the 502B Acoustimass speaker?
The 502B Acoustimass speaker delivers an average SPL of 115 dB and a peak SPL of 122 dB measured at 1 m.
From: Bose Panaray 502A/502B Professional Loudspeaker Manual
What warranty period do the Panaray 502 loudspeakers have?
The 502A driver and the 502B Acoustimass subwoofer each have a 5‑year warranty.
What are the recommended mounting points for the loudspeakers?
Installation points are 4 A AGC (bus) or 3 A AG (fuse) as specified in the manual.