Altec Lansing 4948A Inputs, Altec Lansing 4048A Block Diagram, Block Diagrams, A B C D, Outputs

Operating Manual-4048A digital signal processor

13. BLOCK DIAGRAMS

A

B

C

D

				HpfLpf	EQ	Delay	Gain	Limiter	Mute
Mute	Gain	EQ	Route
				HpfLpf	EQ	Delay	Gain	Limiter	Mute
				HpfLpf	EQ	Delay	Gain	Limiter	Mute
Mute	Gain	EQ	Route
				HpfLpf	EQ	Delay	Gain	Limiter	Mute
				HpfLpf	EQ	Delay	Gain	Limiter	Mute
Mute	Gain	EQ	Route
				HpfLpf	EQ	Delay	Gain	Limiter	Mute
				HpfLpf	EQ	Delay	Gain	Limiter	Mute
Mute	Gain	EQ	Route
				HpfLpf	EQ	Delay	Gain	Limiter	Mute

1

2

3

4

5

6

7

8

Inputs Altec Lansing 4048A Block Diagram Outputs

Input

Meter

LEDs

Input Channels A - D

Input

Clip

Indicator

Output Channels 1 - 8

Output

Clip

Indicator

Limiter

Threshold

LED

Software

Output

Meters

Input

Input

Input

Xover

Output

Output

Output

Output

Output

HPF/LPF

A/D

EQ

Routing

EQ

Delay

Gain/

Limiter

D/A

Mute

Mute

Gain

12dB BWorth

0-682ms

Phase

Limiter Link

-40 to +12dB

8 Bands of

Route Input

12dB Bessel

6 Bands of

12 dB Linkwitz

Parametric,

Channels A-D

18dB Bworth

Parametric,

Invert

1st Order LS,

To Output

18dB Bessel

1st Order LS,

2nd Order LS

Channels 1-8

24dB Bworth

2nd Order LS

-40 to +12dB

1st Order HS,

1st Order HS,

in Any

24dB Bessel

2nd Order HS,

2nd Order HS,

or All-Pass

Combination

24dB Linkwitz

or All-Pass

19