Sony XM-752EQX User manual

Stereo Power
Amplifier
Operating Instructions
Owner's Record
The model and serial numbers are located on the bottom of the unit.
Record the serial number in the space provided below.
Refer to these numbers whenever you call upon your Sony dealer regarding this product.
Model No. XM-?52EQX Serial No.
XM-752EQX
Sony Corporation @1999 Printed in USA

Connections
Caution
• Before making any connections, disconnect
the ground terminal of the car battery to avoid
short circuits.
• Be sure to use speakers with an adequate
power rating. If you use small capacity
speakers, they may be damaged.
• Do not connect the e terminal of the speaker
system to the car chassis, and do not connect
the _ terminal of the right speaker with that
of the left speaker.
• Install the input and output cords away from
the power supply lead as running them close
together can generate some interference noise.
• This unit is a high-power amplifier. Therefore,
it may not perform to its full potential if used
with the speaker cords supplied with the car.
• If your car is equipped with a computer
system for navigation or for some other
purpose, do not to remove the ground wire
from the car battery. If you disconnect the
wire, the computer memory may be erased.
To avoid short circuits when making
connections, disconnect the +12 V power
supply lead until all the other leads have been
connected.
Make the terminal
connections as illustrated below.
Note
a_y_oom.chto_ *asd_soneyd,_
*Thetor_e,,,_lue_ould _._ff_an 1N-re.
Pass the leads
through the cap,
connect the leads,
then cover the
terminals with the cap.
2

Power Connection Leads
(REM OU_
Car audio
ift _ _[_ to a rnetal surface of the car
00
+12 V car battery
Notes on the power supply
•G_;ectthe+12Vpower_pplyleadonlyal_rallthe
•Be sure to connect the ground lead of the unit
securely to a metal surface of the car. A loose
connection may cause the amplifier to
malfunction.
•Bes_re_o_m_tt_r_noteo_,ztml/eado[_e_az'az_o
•Whenu_x_ac_d_owi_outap_zoe_:_onthe
amplifier, cotm_tthe_input_rmiml(REMOTE)
_am_ryg_ra_¥
•Usa_pow_supfifleadv_thafu_atta:t_(3OA).
•P/acetJze_thepov, ersu_k_das_asposs_5/e
to_ca_bare_
•Makest_ed]atthe_ads_3becol_tothe +12Vend
GNDterminalso[tJfisunit_velymustbelarger
thanl O-Gauge(AW_- lO)orwit_these_omlareao[
marethgnSmm
•Whaou._eapti_alRC-46powerar_]ff_r
a_r_ng_rd, a_ultt_al_n_n_,

2-Speaker System
LILINE OUT __ INPtrr
||ii
Left speaker
(rain. 2_.) Right speaker (min. 2_)
Ford_llsontJ]es_i.ngsofsw_chesandax_trols,
rderto"L_cationandFunction_ConUob._
As a Monaural Amplifier
Left channel
- _ INPUT
L -J
,| | ,
0 •
Car audio
I
LINE OUT
Right channel
I
L INPUT
! I
0
Right speaker (rain. 4_1)
Ford_ai_n_afs_td_dm.',uds.
rd_to "Lo_ti_ andFurr_ndCm_ro/s,"
Note
Makesurethatthelmeoutput,rromthecaraudiois
connectedtotheja£kmarked "I.(MONO) "ontt_
unK
4

As the Monaural Amplifier for a Subwoofer
ILINE OUT
Car audio
_m_ iNPUT
i U
Subwoofer (min. 4_)
Ford_ilsonthes_ir_dswitcl_andcontro_
referto "Lo_t_andFur_t_no[Cont, m_. "
Note
l[_uwishtov_asubv_rasammauralst_er,
am_t_above.
signa_th_ubv_llbetl_m_at_n_
bo_tightamtte_ou_ut_gn_s.

2.way System
Two OUtl)ut channels
Cm audio
L LINE OUT
OO00
Fullrange
speakers
(rain. 2.Q)
0000
Subwoofers
(rain.2a)
Use the THROUGH OUT terminal when
you install more amplifiers. In this case, the
signals are output as they are input.
(EQUALIZER, HPF, and LPF do not work.)
Notes
• Ama_numar3_/_e_canbem_dto#_
THROUGHOUTtermi_I. Ifyouconnectmore
than 3_,itmaycat_prob/omsuchas
•Highlevellnputconm_ionmnnotu_THROUGH
OUT.
Four output channels
6

Four output channels
INPUT
OOO0
Full range
speakers
(rain. 2_)
Fard_ailsontt_a_gsofswit_cantrols,
rderto_!_c.atkmmdF_aionofC_trals. "
Note
Intl_sy_an, tl_thesubwo_crswillbe
_'dledbythe_ra_iofadereo_.
ICar audio
JL UNE OUT
INPUT _
0@©0
Subwoofers
(rain. 2_)

I
Dual Mode System (With a Bridged Subwoofer)
ILINE OUT
Car audio I
Left speaker
C1 C2
©° II }__
Right speaker
$ubwoofer
Table of crossover values for
6 dE/octave (4 ohms)
CrosSover L C1/C2
Frequency (coil)* (capacitor)*
unit: Hz unit: mH unit: pF
50 12.7 800
80 8.2 500
100 6.2 400
130 4.7 300
150 4,2 270
200 3.3 200
260 2.4 150
400 1.6 100
609 1.0 68
800 0.8 50
1000 0.6 39
*(not supplied)
Notes
•Wlx_u_gpas_veamsove-n_,,_r_inanrdn-speaker
systemrag_that_'s_
notlov_-t_ntho_tablefor_Bunit.
•Whmlhlsla_a12tk_ci_wherebotha
dx)kean&_pacitor_eusedinstries_of_'ma_'uit, be
sure_oconaectthespeakers.Whmneithera_e _or
there_-va_areawill_rease_ti_yremltmg_
a_.cb-cuit-likesJtuatJoncalJsl_thea_rnplJfm'to
8

Direct speaker cord €onnec'tion
White
Left speaker
Right speaker 1
_Grav Bl_k-sthped cord
Car audio
Bit Left speaker I
Car audio
,Co_] diameter : 0.3 -1.25 mm (A_NG 22 - 16)
11 (_A_)
Unit :mm (in.)
High Level Input Connection (2-SpeakerSystem)
Input cord
[Not supplied)
Left speaker
(rain. 2_) _.
White O
Black-stripedcord
Left speaker output
Car audio
Right speaker output
Sortie haut-parleur droit
[]
Right speaker
(rain. 2_2)
I
For detailson thesettinss ofswitchesand controls,
refer to "Location and Function of Controls."

Hi qh Level Input Connection (Asa Monaural Amplifier)
Bllck-stdped cord Right speake¢ output Black.stdpeal_d"
Left speaker output
@
Car audio
@
/
input cord (Not supplied} J
S
O @
For detailson thesettings o[switche_ and conWoL_
re[er to "Location and Function ol"Contzois. _
High Level Input Connection
(As a Monaural Amplifier for a Subwoofer)
Left speaker
Right speaker
Car audio
Input r.on:l (Not supplied)
Subwoofer (min. 4_)
Forde_n t_'s_ttin_swit ch_andconuo_
reftrro"Locationar_dFm_i_o[('ontro[_•
10