Erica Synths LXR-02 Drum Machine Synthesizer - Manual (Page 42)

OSC PAGE
> Select rectangle wave.
> Set frequency to 71
AMPLITUDE ENVELOPE
> Attack 0
> Very exponential slope around 2 to 5
> Depending on the slope setting a short decay in the range of 25 to 50
FILTER
> Use a bandpass filter
> Medium resonance around 70
> Cutoff frequency around 92
11.7. MORE INFO ABOUT DRUM SOUND DESIGN
There are a lot of good sources about drum synthesis on the web. Two
exceptionally good readings are:
> The Sound on Sound synth secrets series has a lot of good articles for different
drum sounds.
> The owners manual of the Waldorf Attack synthesizer contains a lot of HowTos
on drum synthesis.
Use your search engine of choice to find both documents.
12.1. ELECTRICAL SPECIFICATION
Main outs
Level: +4 dBu peak
Output impedance: 100
Ω unbalanced
Headphone out
Level: +4 dBu peak
Output impedance: 50
Ω unbalanced
Power
Unit power consumption: 3 W
12.2. HARDWARE
2 x 20 OLED screen
MIDI In/Out with soft thru option
4 × 1/4” audio out jacks
1 x 3.5mm stereo headphone jack
Electrically isolated hi-speed USB 2.0 port
44.1 kHz, 16-Bit D/A converter
Power connector: Center positive 5.5 × 2.5 mm barrel jack, 12 V DC, 1 A
12.3. PHYSICAL SPECIFICATION
Dimensions: 23 cm x 14,5 cm x 7cm (including knobs),
Weight: 810g
Do not expose instrument to temperatures over +50 C or below -20°C
TECHNICAL INFORMATION
12
LXR OWNERS MANUAL 42