DP4 Hall
According to developer MikeAudet Mike Audet, "The DP/4 Hall is an adaptation of the DP/4 Hall algorithm ported to the ESP2 chips found in both PARIS and the DP/PRO. To my ears, this sounds smoother and fuller than my DP/4, but it definitely retains the character of the original. This is my new favourite reverb."
Installing DP4 Hall (.pdf)
Controls explained:
Decay:
Controls the amount of time for the reverb to decay
Low Decay:
Acts as a tone control and will boost (positive values) or cut (negative values) the rate at which low frequencies decay
Damping:
Controls the attenuation of high frequencies in the decay of the reverb
High BW:
A low-pass filter on the signal going into the reverb
Diffuser 1:
Smears the input signal transients
Diffuser 2:
Smears the input signal transients at lower frequencies than Diffuser 1
Definition:
Controls the rate at which echo density is increased with time
Detune Rate:
Controls the LFO rate of detuning introduced into the reverb decay
Detune Depth:
Controls the depth of the detuning
Primary Send:
Controls the level of the diffused input signal into reverb definition
Ref 1 - 2 Level:
Controls the level of the first/second pre-echo
Ref 1 - 2 Send:
Controls the level of the first/second pre-echo sent directly to the output
Ref 1 - 2 L/R:
These four controls control the right and left delay time of the first and second pre-echoes
Out Balance:
Pans the reverb's output
Predelay:
Adjusts the time it takes for the original signal to reach the reverb
Position 1 - 3:
Controls the levels of a mic placed in front, in the middle, and at the rear of the hall.
Bugs/peculiarities:
None reported
Suggested Applications and Settings:
Main reverb.