The DV-12 is a bandpass filter with a center frequency which is selectable over eight points. Combined with a mix-tape where several frequencies' sinewaves are multirecorded, this model enables adjustment and inspection of a cassette tape recorder.
| No. of channels | Stereo 2ch | | Center frequency | 63, 125, 315, 1k, 6.3k, 8k, 10k, 12.5k, THRU, switchable | | Frequency selection | via front panel: by push buttons
external: by remote controller (option) | | Attenuation | Approx. 35dB (at fo X2 and X0.5) | | Constant output for wow-flutter measurement | 3kHz at R-CH (modifiable to 3.15kHz and L-CH) | | Input impedance | 1MΩ typ., single-ended | | Harmonic distortion | 0.05% or less (at 1kHz and ± 5V output) | | Crosstalk between channel | 70dB (at 1kHz and ± 5V output) | | Power requirements | AC100V, 120 or 230V switchable | | Dimensions (mm) | 225(W) X 67(H) X 250(D) | | Weight | Approx. 2.4kg | |
Option
Frequency remote controller
Adaptor for BTL, the max. input voltage(linear operation): ± 14V
Modification of frequency |
