L o w P o w er S t er eo Ser i es 2 x 5 0 Wat t 6 Ohm C la ss D A udio A mplif ie r B oa rd - TD A7 4 92 ( AA- AB 3 2 174 ) * t h e Fan is n o t ava ila b le b y d e fa u lt. Ke y Fe a tur e s: E l ec tr i ca l S pec i fi c ati ons Ou tp ut P o wer S pecifications typical +2 5 , Powered by 2 4 V DC , unless other w ise noted. S pecifications subject to chang e w ithout notic e. S p e cica ti o n s typ i ca l +2 5 C , n o mi n a l 50W 6Ohm 24V DC THD +N 10% P arameter Co n d iti o n s M i n. Typ . M ax. Un i ts i n p u t vo l ta g e & ra te d o u tp u t cu rre n t, u n le ss 39W 6Ohm 24V DC THD +N 1% P ower S uppl y - 12 24 27 VDC S D F l oat i ng, FAN ON - 2. 6 5 W P ower an d Cl ip I nd i cato r o th e rw i se n o te d . S p e cica ti o n s su b j e ct to I dle P ower S D F l oat i ng, FAN OF F - 1. 7 3 W Tem peratu re Co n tro l F an (Op ti o nal ) ch a n g e w ith o u t n o ti ce . S tandby P ower S D Connec t ed t o GND, FAN OF F - 0. 7 1. 5 W F u ll P ro tecti on I n p u t Maxi m um Current 100W 6Ohm - 4. 63 - A Op tim iz ed Heatsi n k Desi g n E ffic ienc y 50W 6Ohm 88 - 93 % 4-screw E asy I n stal lati o n Mi ni m um Load I m pedance - - - - S wi t chi ng F requenc y S D F l oat i ng - 350 - K Hz Weig h t:272g / 0.60 l b s ( 10%) F an A ct i ve Tem perat ure - - 50 - S iz e:4. 80in ch X3. 60i nch X 1.53i nch Au di o P e r for m a nce S pecifications typical +2 5 , Powered by 2 4 V DC , unless other w ise noted. S pecifications subject to chang e w ithout notic e. P arameter Co n d iti o n s M i n. Typ . M ax. Un i ts Gai n - 20 21 22 dB E nvi r onm e nta l I nput S ensi t ivi t y(RMS ) 6 , 50W, 1K Hz - 1658 - mV Ou t p u t Condi ti ons : I nput Im pedanc e - - 22 - K Hu m id ity: 5-85% RH No n - 6 T HD+N 1% - 39 - W Out put P ower co n d en sin g 6 T HD+N 10% - 50 - W Op erati n g Temp eratu re Am b i en t: B andwi dt h 3dB 6 20 - 20K Hz 0 to +55 6 , 1W, 1K Hz - 0. 041 - % T HD 6 , 10W, 1K Hz - 0. 051 - % S to rag e Tem peratu re: -40 to 85 Out put N oi s e Level A -wei ght i ng, I nput Connec t ed t o GND - 184. 49 - V S NR 39W 6 T HD+N 1% - 95. 775 - dB Al l th ese b o ard s are p er-tested Typi c a l P e r for m anc e G r a phs wi th o u r p o wer su p pl y so l u tio n to co m pl y wi th F CC an d CE . F o r al l cu sto m ers wh o n eed th o se i n fo rmati on , p l ease co n tact o u r d i strib u to r o r S u re E lectro n i cs. Ro HS co m pl ian t wi ll n eed an M OQ o f 1000p cs p er o rder. R ead y f o r: A l l param et ers were t est ed wi t h Rohde & S chwar z UP V audi o anal yzer (A ES 17 f i l ter enabl ed ) and A P A UX0025 f i l ter. F or aut hori zed di s tri but ors and OE M c ust om ers who need m ore det ai l ed perf orm anc e graph s and param et er s ett i ngs, pl eas e s end an i nqui ry e-m ai l t o us. (Not avai l abl e f or ret ai l c ust om ers )No tes: Mode l S e le c ti on G ui de 1. T he out put power i s rat ed at t he c ondi ti on T HD+N 10% ,1 kHz s i ne wa ve . P ower M o del Typ i cal Am p l i fier Ou tp u t P o wer S up p ly Di men si o n Nu m ber L o ad I C 2. A l l am pl if i er boards don t em pl oy power s uppl y revers e pol ari t y Ran g e prot ec ti on. S tres ses beyond t he power s uppl y range m axi m um 1 A A-A B 32131 2 X 2W att DC6-12V 4 P AM8803 3 X2 , rat i ngs m ay c ause perm anent dam age. A A-A B 32232 2 X 10W att DC7-15V 8 P AM8610 3 X2 A A-A B 32999 2 X 15W att DC10-26V 4 P AM8615 3 X2 3. None t ypi cal l oad m ay c ause rat i ng power reduc t i on. A A-A B 32231 2 X 8W att DC8-19V 8 T P A3110 3 X2 2 4. Di m ensi ons m ean l engt h and wi dt h of P CB onl y, exc l udi ng A A-A B 32233 2 X 10W att DC7-18V 4 S SM3302 3. 6 X2. 7 , exc es si ve part out of t he P CB out l i ne. A A-A B 32992 2 x 15W att DC8-28V 4 MA X9736A 3. 6 X2. 7 A A-A B 32993 2 X 15W att DC10-28V 4 MP 7740 3. 6 X2. 7 5. A ll param et ers wer e t est ed wi t h Rohde & S chwa rz UP V audi o A A-A B 32996 2 X 15W att DC8-26V 8 T P A3110 3. 6 X2. 7 anal yzer (A E S17 f il t er enabl ed) and A P A UX0025 f il t er. Li near P ower S uppl y uni t s were us ed f or t est i ng. A A-A B 32155 2 X 15W att DC9-14V 4 T A 2024 3. 6 X2. 7 A A-A B 32254 2 X 20W att DC8-28V 8 MA X98400A 3. 6 X2. 7 6. S ure E l ect roni cs prom i s e al l s tandard produc t s l i f e c ycl e m ore A A-A B 32166 2 X 25W att DC8-26V 6 T DA 7492P 3. 6 X2. 7 t han 5 years . S ure E l ect roni cs res erve t he ri ght t o updat e t he * 1 3 A A-A B 32165 2 X 25W att DC14-19V 6 T DA 7492 4. 8 X3. 6 , vers i on wi t hout not i ce. A l l t he produc t s s ent t o ret ai l cus tom ers are * 1 A A-A B 32174 2 X 50W att DC8-26V 6 T DA 7492 4. 8 X3. 6 t he l at est vers i on. We wi l l provi de bac k-t o-order s ervi c e (100 P i eces MOQ needed) f or our di s tri but ors i n 5 years . A A-A B 32179 2 X 50W att DC8-26V 6 T DA 7492 3. 6 X2. 7 A A-A B 32167 2 X 25W att DC10-27V 4 T P A3123 3. 6 X2. 7 7. S uggest ed power s uppl y s ol uti on: A A-A B 32472 2 X 30W att DC8-26V 8 T P A3118 3. 6 X2. 7 Mean Wel l S E-100-24 A C/ DC S ingl e Out put S wi t c hi ng P ower A A-A B 32178 2 X 50W att DC8-26V 4 T P A3116 3. 6 X2. 7 S uppl y 24V 4. 5A 100W (P S-S P 11512) I f you have ot her power s uppl y requi rem ents , pl eas e f eel f ree t o c ontac t us . Me c hani c a l Di m e ns i ons A A1 B B1 R Di men si o n (i n ch /m m) (i n ch /m m) (i n ch /mm ) (i n ch /m m) (i n ch /m m) A A1 B B1 D Di men s i o1 ns 3. 00/ 76.2 2. 70/ 68.6 2. 00/50. 8 1. 70/ 43.2 0. 14/3. 6 (i n ch/ mm ) (i n ch /m m) (i n ch /m m) (i n ch /mm ) (i n ch /m m) 2 3. 60/91. 4 3. 30/ 83.8 2. 70/68. 6 2. 40/ 61.0 0. 14/3. 6 1 4. 80/ 121. 92 4. 40/ 111. 76 3. 60/ 91. 44 3. 20/81. 28 0. 14/ 3.60 3 4. 80/ 121. 9 4. 40/ 111. 8 3. 60/91. 4 3. 20/ 81.3 0. 15/3. 8 2 6. 00/ 152. 40 5. 60/142. 24 4. 50/ 114. 3 4. 10/104. 14 0. 14/ 3.60 No tes: A l l di m ensi ons are t ypi cal i n i nc hes (m m ) Tol erance x. xx = 0. 02 ( 0. 50) Hei ght : 1)A A-A B32178, A A-A B32179: 0. 94i nch/23. 9m m 2)A A-A B 32174:1. 53i nch/ 37. 5m m 3)A A-A B 32165:0. 94i nch/ 23. 1m m Ot her m odel s 0. 65i nc h/16. 5m m T Conne c ti ons o l e r Au d i o I n pu t Co n n ecto r: P o wer S up p ly Co n necto r: a J3, J 8 RCA J ack J 14 DC Jac k 5. 5m m /2.5m m n J 13 Term inal B l ock RJ 128 J1 Term i nal B l ock RJ 141V c (opt i onal ) (opt i onal ) e F an Dri ver Co n n ecto r (CN4): Mat i ng P art No: P in F u ncti o n P in F u n ctio n x J ST XHP -2 or equi val ent . 1 GND 1 CH1 (CHYAO S HI UNN JS -2001-2) x 2 V CC 2 GND x 3 GND 4 CH2 = S tan d by/ M ute Co n tro l Co n n ecto r: S peaker Ou tp ut Co n n ecto r: 0 J11, J 12 Term inal B l ock RJ 128 J 9, J 4 Term inal B l ock RJ 128 . (opt i onal ) 0 2 Pi n F u n ctio n P in F u n ctio n 1 ST B Y 1 OUT 1+ ( 2 GND 2 OUT 1- 0 3 MUT E 3 OUT 2- . 4 GND 4 OUT2+ 5 0 ) T E L : (7 8 1 ) 3 4 4 -8 2 2 6 FAX : (7 8 1 ) 3 4 4 -8 4 8 1 E -Ma i l : s al es m i c rop ow e rd i rec t.c o m S ure E lec tro nic s A l H ave F u n W i t h U s l d i m e n s i o n s a r e t y p i c a l i n i n c h e s ( m m ) A l l d i m e n s i o n s a r e t y p i c a l i n i n c h e s ( m m )