BTL-2403(A)
24Ch Audio Level Meter (Analog)BTL-2403(A)(3RU)
24Ch Audio Level Meter (Analog)BTL-1202(3RU)
24Ch Level Indicator (Analog & Digital)BTL-102D
2CH Audio Level MonitorBTL-102
Analog 2Ch LED Level MonitorBTL-2403(D)
24Ch Audio Level Meter (Digital)BTL-101D
1Ch Digital Audio Level MonitorBTL-104
Analog 4Ch LED Level MeterBT-200VU
VU METER PANEL