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REFERENCE MANUAL
DSP-220
DI GI TAL K AR AO KE PR OC ES SO R
Kindly please go through this reference manual before operation of this
appliance and keep this manual for further uses.
PRO C ESS O R SOU N D SYST E M FOR K T V
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1
Be sure to switch t he p ower off.
The white input /o utput jacks of th e amplifier are d es igned for the lef t ch annel, while th e Re d jacks are
for the Right cha nn el.
Insert the plug s of t he connection c ords securely i nt o the jacks.
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Four effe ct s torage key
-
+
EFF V OL
-
+
MIC V OL
-
+
MAS TER VOL
USE R1
USE R3 USE R4
USE R2
MUT E
F.B-E X
INP UT AOTO
b
#
FRE Q+
FRE Q-
VOL - VOL +
Mut e ke y
Audio input key
Effect le ve l control
MIC volume cont ro l
MENU key
Four effe ct s torage key
F. B-E X from weak to
strong,leve l 0- 3
Music rising/ fa lling
Tone key
Upward/down wa rd key
Tra ns pose
MEN U
REMOTE CONTROL
2
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NAME OF FRONT PANEL AND FUNCTION
3
1
234 5
6
8
9
10
11
12 13
14 15
16
17
18 19
7
1.MIC1 AND A EFF ECT LEVEL KNOB
Control MIC1 & MI C A effec t level
2.MIC2/3 AND B EFF EC T LEVEL KNOB
Control MIC2/ M IC 3 and MIC B eff ect level
3. ADJUST PARAMETER STORE KEY
Adjust the pre-s to re parameter, pr e-store custo m effect/fa ct ory setting
8. DISPLAY SCREEN
Dot-matrix di sp lay screen
7. PARAMET ER C ONTROL
Adjust music and m ic rophone param eter/effe ct storage
6. MIC MENU CONTR OL
5. MUSIC MENU CON TR OL
4. ADJUST PARAMETER STORE KEY
Adjust the pre-s to re parameter, pr e-store custo m effect/fa ct ory setting
14.MIC INPUT JACKS( MIC1, 2 &3 )
13.MUSIC VOLU ME K NOB
Using this knob t o co ntrol the maste r volume of music
12.MIC VOLUME K NO B
Using this know t o co ntrol the maste r volume of micro ph one
11.EFFEC T LEVEL CONTROL
10.CENTER VOL UM E CONTROL
Control the vol um e of center speak er
9.SUB VOLUME CO NT ROL
16. RISING-FAL LI NG TO NE C ONTROL
“b” Music falli ng tone control
“ ”Tone re-co ve r control/Effect lock an d un lock
“#”Music risi ng tone control
15. INPUT CON TROL
Four audio inpu t ke ys: BGM,VCR ,D VD, AUX. Digital c ha nnel and auto aud io i nput control fu nc tion
19. POWER INDIC ATOR
18. REMOTE CONT ROL REC EIVER WINDOW
Receiver the si gn al from remote co ntrol
17. F.B-EX CONTRO L
Free-back-E X control from we ak t o strong, level 0 -3
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NAM E OF RE AR PA NEL A ND FU N CTI ON
1
3
4 6
8
9
10
11
12 13
72 5 14 15 16 17
18
VCR DVD
VIDEO I NPUT
VIDEO OU T1
VIDEO OU T2
VCRBGM DVD
AUX
LL
R R
AUDIO I NPUT
PRE OUT
SURR
LEFT R IGHT CENTE R
SUBWO OF
SURR
MIC MIX
LEVEL
CENTER
MIC INP UT
MIC B M IC A
DIGITA L IN
S/PDIF
EXT.REMO TE
RS 232
T0.5A L 250V
BGM
AUX
1
2
3
4
5
4
1 .POW ER SWITCH
2. POWER INPUT JACK
Standard tria ng le power input ja ck
3. RS232 CONNEC T JACKS
Connect the out pu t jacks of comp ut er
4. EXTEND REMOT E RECEIVER
Connect with an ot her remote rece ivers, synchr on ous effec t
5. DIGITAL INPUT JACKS
S/P DIF inp ut ( o nly PCM44, 1Hz, 4 8KHz)
6.VIDEO INPUT JACKS
Four groups inp ut ( B GM, VCR, DVD, AU X) , synchronous w it h audio
7. VIDEO OUTPUT JACKS
Two way vide o ou tput jacks( VID EO OUT1, VIDEO OU T2 )
8. AUDIO INPUT JACKS
Four groups inp ut j acks( BGM, VC R, D VD, AUX)
9. PRE OUTPUT
PRE signal outp ut , synchronous w ith L/R signal
10. L/R SURROUN D CH ANNEL OUTPUT JAC KS
It can be indepen de nt music signal /microphone o r mu sic+ micropho ne c omposite sign al
11. LEFT CHANNEL OUTPUT JA CK S
12. RIGHT CHA NNEL OU TPUT JACK S
13.CENTER OUT PU T
Center balance outp ut, when choosi ng musi c s ig nal, vo lume an d L /R musi c v olume are
synchronous an d controlled by ce nter volume( ke y 1 0 on front panel ); when center o ut put MIC signal,
volume and MIC vo lu me are synchron ous and control le d by center eff ect control( ke y 16 o n rear panel)
14. SUB OUTPUT
S ub -woofer balance o ut pu t, v olume and L/R music volume are synchr on ous, and controlled b y key
9 on front panel
15.MIC SURROU ND C HANNEL EFFECT CO NTROL
16. MIC CENTER CH AN NEL EFFECT CONTR OL
17. MIC JACKS( MI C- B INPUT)
18. MIC JACKS( MI C- A INPUT)
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VCR DVD
VIDEO I NPUT
VIDEO OU T1
VIDEO OU T2
VCRBG M DVD
AUX
LL
R R
AUDIO I NPUT
PRE OUT
SURR
LEFT RIGH T CENTE R
SUBWO OF
SURR
MIC MIX
LEVEL
CENTER
MIC INP UT
MIC B MIC A
DIGITA L IN
S/PDIF
EXT.REMO TE
RS 232
T0.5A L 250V
AC~22 0V/50 Hz MAX 8W
POWE R
BGM
AUX
1
2
3
4
5
surround spea ke r
master speake r
microphone
professiona l am plifier
professiona l sp eaker
perso na l compu ter
active subwoo fe r
or ampl if ier+sub wo ofer
professiona l sp eaker
TV
cauti on: t he po wer should
be cut be for e con nection.
CLIP
SIGNAL
PROTECT
ACTIVE
Class H Prof essio nal Ampl ifier
POWER
STAND BY
CH 1 CH 2
PMA 1200
CLIP
SIGNAL
PROTECT
ACTIVE
Class H Prof essio nal Ampl ifier
POWER
STAND BY
CH 1 CH 2
PMA 1200
CLIP
SIGNAL
PROTECT
ACTIVE
Class H Prof essio nal Ampl ifier
POWER
STAND BY
CH 1 CH 2
PMA 1200
center speake r
5
DVD/VOD
SYST E M C ONNECT I O N
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MENU LI S T
MI C C HA NNE L FUN CTI ON ME NU
中置音 量 ，遥控 进 入菜 单 出现
低音音 量 ，遥控 进 入菜 单 出现
最大音 乐 音量限 制 （0- 6 3）
低音衰 减 器（O F F0 +20 ）
低通滤 波 器（40～1 5 0H z）
音乐自 动 电平（ 1 6）
音乐消 歌 声
环绕音 量
环绕声 输 出模式 选 择
声道输 出 平衡
音乐高 音
音乐中 音
音乐低 音
背景音 乐 音量
（数字 信 号输入 通 道下 出 现。PC M频 率选择 ）
测试模 式
最大话 筒 音量控 制
话筒回 声 延时
卡拉ok话 筒 输出模 式
噪声门
话筒激 励
反馈抑 制 时间
五段均 衡 器
五段均 衡 器
五段均 衡 器
五段均 衡 器
五段均 衡 器
混响电 平
混响时 间
回声重 复 次数
混响模 式 （数字 信 号输 入 通道下 出 现）
EFFECT STORAGE FUNCTION
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7
TROU B L ESHOOTI N G
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SPECI F I C AT IONS
MUSIC CHANNEL
MICROPHONE CH AN NEL
OTHER
Music input sig na l sensitivity
185mv
Maximum outpu t no ise ratio effect
10mv
Minimum outpu t no ise ratio effect
8mv
Power
Maximum power c on sumption
Dimension
Weight
8
When largest vo lu me, input 1 kHz ana log signal, out pu t 1V (RMS), testi ng i n 10K ohms load con di tion:
285mv
BGM input signa l se nsitivity
Music frequen cy r esponse
20Hz ~ 20KHz
MIC 1-3 input sen si tivity
18mv
MIC 4-5 input sen si tivity
15mv
Maximum music o ut put effec t level
4.5V（THD≤0.5%）
MIC maximum sig na l output effect level
4.5V（THD≤0.5%）
AC~110V( 50 Hz) / AC~110V( 50 Hz)
10W
482mm(L)*14 7m m(W)*46mm(H )
2.4kg
* Specificati on s and design subj ects to possibl e mo dification wi th out notice due to i mp rovement.
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