The guide provides detailed installation instructions, wiring recommendations, and mounting options for the Bose Panaray 502 series loudspeakers. It covers both the 502A mid‑frequency driver and the 502B Acoustimass subwoofer, including power handling, sensitivity, and recommended amplifier ratings.
Technical specifications such as frequency range, impedance, SPL levels, dimensions, weight, and dispersion patterns are listed, along with accessory part numbers and warranty information. This manual is written in Chinese.
| Frequency Range (502A) | 130 Hz – 15 kHz |
|---|---|
| Sensitivity (1 W, 1 m) | 90 dB SPL |
| Maximum SPL (average) | 112 dB SPL |
| Horizontal Dispersion (-6 dB) | 120° |
| Dimensions (502A) | 59.7 cm H × 14.6 cm W × 17.1 cm D |
| Weight (502A) | 6.8 kg |
| Frequency Range (502B) | 55 Hz – 150 Hz |
| Maximum SPL (502B average) | 115 dB SPL |
| Weight (502B) | 38.6 kg |
The 502A driver and the 502B Acoustimass subwoofer each have a 5‑year warranty.
Installation points are 4 A AGC (bus) or 3 A AG (fuse) as specified in the manual.
The 502A provides a horizontal dispersion of 120° and a vertical dispersion of 70° at the –6 dB points.