Yamaha O2R, Owner'S Manual, Page: 222 / 414

112 Internal Effects
02R User’s Guide
Internal Effects
Preset Effects Program Parameters
Program 1 — REVERB HALL1
This simulates the reverberation in a larger concert hall, and adds spread to sounds such as strings and brass.
Parameter Setting Range Description
Rev.Time 2.8s 0.3–30.0s Reverb time.
Hi.Ratio 0.8 0.1–1.0 High frequency decay ratio.
Diff. 6 0–10 Reverb diffusion.
Ini.Dly 40.0ms 0.1–200.0ms Initial delay between the direct sound and early reflections.
Density 3 0–3 Average time between reflections.
LPF 7.0kHz 1.0kHz–THRU Low pass filter cutoff frequency.
HPF THRU THRU–8.0kHz High pass filter cutoff frequency.
Rev.Dly 18.0ms 0.1–85.0ms Delay between early reflections and reverb.
Rev.Bal 50% 0–100% Reverb balance. The amount of reverb.
Program 2 — REVERB HALL2
This is a variation of program 1. It emphasizes longer reverberation and spaciousness.
Parameter Setting Range Description
Rev.Time 3.2s
Same as program 1 Same as program 1
Hi.Ratio 0.7
Diff. 8
Ini.Dly 38.0ms
Density 3
LPF 6.3kHz
HPF THRU
Rev.Dly 17.0ms
Rev.Bal 50%
Program 3 — REVERB ROOM1
This simulates reverberation of a room with many reflective wall aspects. It gives a live acoustic feel to drums.
Parameter Setting Range Description
Rev.Time 1.4s
Same as program 1 Same as program 1
Hi.Ratio 0.8
Diff. 7
Ini.Dly 5.0ms
Density 3
LPF THRU
HPF 280Hz
Rev.Dly 1.0ms
Rev.Bal 50%