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Sound Processors for BOOM BOX / Mini-component Stereo
ROHM offers sound processors with two to five equalizer bands and three to five input selector inputs, ensuring faithful reproduction of a variety of audio sources.
Broad Lineup Sound Processors for BOOM BOX / Mini-component Stereo
Sound Processors with Built-in 2-Band Equalizer
| Part No. |
Supply
voltage
(V) |
Current
consumption
(mA) |
Input
selector |
Input
gain
(dB) |
Volume
(dB) |
BASS
(dB) |
TREBLE
(dB) |
Bass
Boost |
SEQ |
Surround |
Serial
control |
Output
noise
(µVrms) |
Max.
output
(Vrms) |
Distortion
(%) |
Package |
RoHS |
| BD3870FS |
4.5 to 9.5 |
8 |
3 |
0 to 18
(6dB/step) |
0 to -87/
-∞(1dB/step) |
±14
(2dB/step) |
±12
(2dB/step) |
- |
- |
○ |
2
Wire |
4.5 |
2.1 |
0.01 |
SSOP-A24 |
Yes |
| BD3871FS |
4.5 to 9.5 |
8 |
3 |
24/26/28 |
0 to -87/
-∞(1dB/step) |
±14
(2dB/step) |
±12
(2dB/step) |
- |
- |
○ |
2
Wire |
40
(Gv=24dB) |
2.1 |
0.01 |
SSOP-A24 |
Yes |
| BD3873FS |
4.5 to 9.5 |
8 |
3 |
18/21/24/27 |
0 to -87/
-∞(1dB/step) |
±14
(2dB/step) |
±12
(2dB/step) |
- |
- |
○ |
2
Wire |
40
(Gv=24dB) |
2.1 |
0.01 |
SSOP-A24 |
Yes |
| BD3872FS |
4.5 to 9.5 |
8 |
5 |
0/5/10/19/
21/23/26/28 |
0 to -87/
-∞(1dB/step) |
±14
(2dB/step) |
±14
(2dB/step) |
- |
○ |
○ |
2
Wire |
4.5 |
2.1 |
0.01 |
SSOP-A32 |
Yes |
Sound Processors with Built-in 3-band Equalizer
| Part No. |
Supply
voltage
(V) |
Current
consumption
(mA) |
Input
selector |
Input
gain
(dB) |
Volume
(dB) |
Rear
Volume
(dB) |
BASS
(dB) |
MIDDLE
(dB) |
TREBLE
(dB) |
SpeakerHPF |
Surround |
Serial
control |
Output
noise
(µVrms) |
Max.
output
(Vrms) |
Distortion
(%) |
Package |
RoHS |
| BD3883FS |
6.5 to 9.5 |
8 |
5 |
0/6/12/16/
20/23/26/29 |
0 to -87/-∞
(1dB/step) |
0/-10 |
±17.5
(2.5dB/step) |
±14
(2dB/step) |
±14
(2dB/step) |
○ |
○ |
2
Wire |
4 |
2.1 |
0.01 |
SSOP-A32 |
Yes |
| BD3861FS |
6.5 to 9.5 |
13 |
5 |
0 to 26
(2dB/step) |
0 to -50
(2dB/step)
-50 to -70/-∞
(4dB/step) |
0 to -59/-∞
(1dB/step) |
±14
(2dB/step) |
±12
(2dB/step) |
±12
(2dB/step) |
- |
- |
2
Wire |
8 |
2.5 |
0.02 |
SSOP-A32 |
Yes |
| BD3403FV |
6.5 to 9.5 |
16 |
5 |
0 to 26
(2dB/step) |
0 to -30
(2dB/step) |
0 to -59/-∞
(1dB/step) |
±14
(2dB/step) |
±12
(2dB/step) |
±12
(2dB/step) |
- |
○ |
2
Wire |
8 |
2.5 |
0.02 |
SSOP-B40 |
Yes |
Single Power Supply Sound Processors with Built-in Pre-amp for Tape Recording and Playback (With Integrated 2-/3-band Equalizer)
| Part No. |
Supply
voltage
(V) |
Current
consumption
(mA) |
Input
selector |
Input
gain
(dB) |
Volume
(dB) |
Equalizer |
Dynamic
bass |
Surround |
REC/PB
Amp |
Vocal
cut |
Spectrum
Analyzer |
Serial
control |
Output
noise
(µVrms) |
Max.
output
(Vrms) |
Distortion
(%) |
Package |
RoHS |
| BD3401KS2 |
8.0 to 9.5 |
35 |
5 |
-5/0/3.5 |
0 to -76/
-∞(2/4/step) |
Bass,
Middle,
Treble |
○ |
○ |
○ |
○ |
○ |
2
Wire |
3 |
2.5 |
0.005 |
SQFP-T64 |
Yes |
| BD3402KS2 |
8.0 to 9.5 |
28 |
5 |
-5/0/3.5 |
0 to -76/
-∞(2/4/step) |
Bass,
Treble |
- |
- |
○ |
- |
- |
2
Wire |
2.5 |
2.5 |
0.005 |
SQFP-T64 |
Yes |
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3.5MB)
Data Sheets