LTO L-12, Service Manual

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Mono input channels
Microphone input electronically balanced, discrete input configuration
Frequency response 10Hz to 55kHz, +/-3dB
Distortion (THD&N) 0.005% at +4dBu, 1kHz
Gain range 0dB to 60dB(MIC),
SNR (Signal Noise Rated) 115dB
Line input electronically balanced
Frequency response 10Hz to 55kHz, +/-3dB
Distortion (THD&N) 0.005% at +4dBu, 1kHz
Sensitivity range +15dBu to –45dBu
Stereo input channels
Line input Balanced/unbalanced
Frequency response 10Hz to 55kHz, +/-3dB
Distortion (THD&N) 0.005% at +4dBu, 1kHz
Impedances
Microphone input 1.4Kohm.
Channel Insert return 2.5Kohm.
All other inputs 10Kohm or greater.
Tape out 1Kohm.
All other output 120ohm.
Equalization
Hi shelving +/-15dB @12kHz
Mid bell(mono) +/-15dB @100Hz to 8kHz
Hi Mid (stereo) +/-15dB @3kHz
Mid Low (stereo) +/-15dB @500Hz
Low shelving
+/-15dB @80Hz
Low Cut filter 75Hz, 18dB/oct.
DSP Section
A/D and D/A converters 24 bit
DSP resolution 24 bit
Type of effects Hall, Room, Vocal & Plate REVERBS
Mono & Stereo DELAY (max DELAY TIME 500ms)
Chorus, Flanger & Vibrato MODULATIONS
REV+DELAY, REV+CHORUS, REV+FLANGER,
REV+VIBATO
∞
mbinations
Presets 256
Controls 16-position PRESET BANK Selector
16-position VARIATION selector
CLIP LED
MUTE SWITCH with LED indicator
∞