From Tube-Tech
The TUBE-TECH ME 1B Midrange Equalizer contains a low frequency boost section for peaking, a mid frequency attenuation for dipping as well as a high frequency boost section for peaking. The filter section is of the the passive type followed by a tube based push-pull amplifier to restore the gain.
Input and output are balanced and fully floating.
Input and output transformers come with a static screen between the primary and secondary wirings.
ME1B Equalizer Features:
- Passive equalizer
- Tube based push-pull amplifier
- 5 low frequency peaks: 0.2, 0.3, 0.5, 0.7 and 1 kHz (0 to +10 dB)
- 11 mid frequency peaks: 0.2, 0.3, 0.5, 0.7, 1, 1.5, 2, 3, 4, 5 and 7 kHz (0 to -10 dB)
- 5 high frequency peaks: 1.5, 2, 3, 4, 5 kHz (0 to +8 dB)
- Frequency response @ -3 dB: 5 Hz to 40 kHz
- Low noise: < -80 dB @ -10 dB gain
- No insertion loss
- Clickless In/Out switch
| Impedance Input: | 600 ohm |
|---|---|
| Output: | < 60 ohm |
| Frequency response @ -3 dB: | 5 Hz to 40 kHz |
| Distortion THD+N @ 40 Hz | 0 dBu: < 0.15 % |
| +10 dBu: < 0.15 % | |
| Noise Rg | 200 ohm |
| Unweighted: | < -80 dBu |
| CCIR-468-4: | < -70 dBu |
| CMRR @ 10 kHz: | < -60 dB |
| Max. input @ 1 % THD+N: | > +21 dBu |
| Max. output @ 1 % THD+N: | > +26 dBu |
| Gain: | (0 to 10 dB, 1 dB step) 0 dB |
| Tubes: | ECC 82 1 pc |
| ECC 83 1 pc | |
| Dimensions | |
| Height: | 2 units 88 mm 3.5" |
| Width: | 483 mm 19.0" |
| Depth: | 170 mm 6.7" |
| Weight | |
| Net: | 3.8 kg 8.4 lbs. |
| Shipping: | 5.6 kg 12.3 lbs. |
| Power requirements | @ 115 V/230 V, 50-60 Hz: 22 W |
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