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Troubleshooting; Specifications - Cerwin-Vega SM-LW12 Operation Manual

Cerwin-vega powered subwoofer operation manual

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TROUBLESHOOTING
SYMPTOMS
Basssounds distorted
CAUSES
SOLUTIONS
Subwoofer amplifier is at maximum output
Lower subwoofer volume or receiverlevelcontrol
Receiver tone controls are set too high
Set bass flat; use tone controls sparingly
Distortion with volume control near minimum
Defective receiver or preamplifier, or shorted
Repair defectivereceiver, preamplifier or replace
speaker wires
speakerwires
Distortion
on music
peaks
or sound
effects
Dynamic
soundtrack
(e.g., explosions)
Turn
down
volume
control
to lower
over£1
range;
use a more
powerfialreceiver/amplifier
Buzz, hum,
or crackle when
connecting
wires
Connecting
wires
with power
on causes
tramient
Connect
wires only when
system
power
is off
signal spikes
50160 cycle hum when systemis on
Residential grounding problem
Use a three-to-two prong AC adaptor (available
at your audio dealer or localelectronic supply).
No sound after listening at high levels
Amplifier's thermal protection has been
Lower subwoofer volume and allow amplifier to
temporarily activated
cool down; sound should resume automatically
Volume control is at maximum, yet sound is low
Both channels are not being driven
Use an RCA "y" adapter[o drive both channels
SPECIFICATIONS:
HT-S SERIES
SPECIFICATIONS:
LW SERIES
HT-S10A
LW-10/10X
F_QUENO/RESFONSE:
30 to 150 Hz
F_EQUENO/RESPONSE:
32 Hz to 180 Hz
A_puF[ra Po'm_ Otm,i_:
100 Waas (RMS)
_uHr_
PowL_ OLrrP_:
100 Wat,s (RMS)
c.o_2_ ..............
c2_ n£"."°__t
"Z92"9ogAO_2_50_EL_28__dB_2_"_
.....
PotaarrY SWffCH:
0° m 180" (userseLect abLe)
St_SONICFILTE_
18 dB per octavebelow 30 Hz
VOLTAGe:
115 Vac
DtMF_I$1ONS (H X W x D):
1T' x 15" x 15"/ 432 can • 38.1cm x 38.1 cm
Po_r'r
SWITCH:
0° or 180° (t_er sHeo_ble)
.........................................
s_E"2cF'J___ ........
18'iB_y"= _°w3!___L .....................
VOLT/*_E:
115Vac (LW- 10), 115/230 Vac (LW- 10X)
DIMF_ZSlOi'lS (H XW X D):
18.5" x 12"x 18.75" / 47 can x 30.5 cm x40 cm
o._^____w?,_Em-
......
_E __(z_5_.o_
.......................
_y____5.q__
y__,5 __- . .......
85 *_ (23.0 _.............................................
FINISH;
Black woodgralnvinyl
FINISH:
Black woodgrain vinyl
HT-S12A
LW-12/12X
F_QUENCY R_PONSF_
28 m 150 Hz
FF,£qUE_ P,_OI_S_:
30 Hz _o 150 Hz
A_FI_.
POW_ OU'I_sr:
150 Wa_ (RMS)
_FI_
Po'm.a O_:
150 Warn (RMS)
D_t_.
D_sl¢;n:
12" high _iclmcy ,_,eofer/diexas_ _¢odnum flame
DRIVER D_SmN:
12" high ei_ciene/weof_ldieost
aluminumframe
C_OSSOW_.:
Confiauomly variable flora 40 to 150 Hi @ 18 dBlocrave
Ceosso'€_:
Contin_i_sly variable from 40 -150 Hz @18dB/octav:
POL_'_ Swrrol:
0 ° oe 1800 (l_e_ wi:oable)
SUBSONIC FILTE_
18 dB pe_o_taw bdow 28 Hz
VOLT^G_
113 Vac
DIM_e_SlONS (H X W X D):
19" x 17"x 17" 1483 _ x43.2 _m x 432. o_
U_pAO_D WO_Wr:
60 _b(27.3 k0
F*_rSH:
Bl,_k wo_.-..i, _.orl
pO_l_r_ SWITOt:
0_ or 180" (users_able)
SUBSONIC F ILTT2.:
18 dB per octavebelow 30 Hz
VOLTAGE:
115 Vac (LW-12), 115/230 Vac (LW-12X)
DI_a',ZSIO_S (H x W x D):
19.5" x 14"x 17.3" / 49.5 cmx 35.6 cmx 44 nB
UNe^C_[_ WEm_:
60 Ib(27.3 kg)
FINISH:
Bhck v,oodgr,ln vin_l
HT-S15A
LW-15/15X
FREQUENCY
RESPONSE:
25 to 150 Hz
Fp_qUENC_ IL_eo_s_
27 Hz to 150 Hz
AMmFIERPOWEaOL_PUT:
200 Watts (RMS)
A_pu_
Pow_. O_:
200 Wa_ (RMS)
DRrVER DESIGN:
15" high dF_Aenc/_ferl_lie_st
duminum flame
D e.lv_ DESIGN:
15"h_h *:_deBq, w_of_/ditcas_ aluminum frame
Crossov_.:
Condmmusly _aiable from40 to 150 Hz @18 dBIoctave
Cgossov_:
Continuously variablefrom40 - 150 Hz @18dB/oc_ave
POLARITY SWiTOA:
0 _or 180_ (m_"sd_.'oable}
PoLg_.ffY S_O4:
0"ot 180"(m_zs_le)
SU_ONICFILTE_
18 dB per octave bdow 25 Hz
SlaVONIC FILTEg:
18 dB per ochre below25 Hz
VOLTAGE:
115 Vac
VOLTAGE;
115 Vac (LW-I8). 1151230Va_ (LW-I 5X)
DIM_ASlONS (H X W X D):
23.5" x 18.75" x 18.75" / 59.7 _ x 47.6 _ra x 47.6 cm
Dit,_t_sloNs (H X W x D):
21" x IT x 18" 1533 o_ax 43.2 _ x 45.7 can
UNpt_ED WElkin':
72 Ib (32.8 D o)
UNPt_g_ WEtGFrr:
72 Ib (32.8 kg)
FINISH:
Bleakv,_d_n
vinyl
FINISH:
Black woo_r_
_iny[
Geawln-V_ismmtanfl,/mMngtomlm_a tbehlgbe__
sland=ads. Asan:s_lt o lr t heseeffom,raoclificath_ r oay h_made frmntimetotimeto_tistiag_a_
_t
_r _.
6
Spedfica_m andappearar.e may diff=from those Ilated o r#aowa in thismaaual.

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