BOULDER 102AE
¥ 520,000 (around the early 1990 s)
Commentary
This is a stereo power amplifier from Bolder.
The use of a large toroidal transformer stabilizes the power supply and a balanced input circuit reduces the influence of surrounding noise on the input signal.
Equipped with a high-efficiency clipping indicator.
Model Rating
| Type | Stereo power amplifier |
| Effective power | 170W + 170W (4 Ω) 100W + 100W (8 Ω) |
| Maximum power output | 230W + 230W (4 Ω) 140W + 140W (8 Ω) |
| Instantaneous maximum current | 15A |
| Frequency characteristic | 20 Hz ~ 20 kHz + 0.00 -0.04 dB |
| Input impedance | Balance : 12k Ω Unbalanced : 30k Ω |
| External dimensions | Width 440x Height 95x Depth 380 mm |
| Weight | 14kg |