A FOSTEX high resistance input attenuator that properly controls tweeter and mid-range volume balance. The attenuation is as wide as 0 to 40 dB or more, which is useful for correcting balance and driving tone due to differences in unit efficiency (Wang Zhan)
Maintenance information: 2026.3.5 operation confirmed
Accessories: none
Main specifications: 8Ω specification, compatible with maximum 100W (music) input attenuation 0 to 40 dB or more, effective shaft length 30 mm, external dimensions 50 W x 50 H x 71 Dmm 0.1 kg