TEAC LS-301 Owner's Manual (English, Français, Español, Deut - Page 4

Specifications, Connecting to the amplifier, Checking the phase

Page 4 highlights

Connecting the speakers (2) Specifications Connecting to the amplifier Use speaker cables to securely connect the positive (+) terminals of the amp to the positive (+) terminals of the speakers and the negative (−) terminals of the amp to the negative terminals (−) of the speakers. Amp (AI-301DA, etc.) Checking the phase If the polarities (+/−) of the left and right speakers do not match, they will be out of phase and good stereo playback sound will not be possible. To check the phase, play a mono audio recording that has strong bass frequencies through one speaker and then both speakers. If the bass frequencies sound is weaker with both speakers, they are probably out of phase. If they are in phase, low-frequency sound should be rich abundant and the stereo image should be placed in the middle between the left and right speakers. If they are out of phase, low frequencies will be missing and the stereo image will be unclear. In this case, check the polarities (+/−) of the connections between the speakers and the amplifier. By reversing the polarity for one speaker, the phase can be corrected. Speaker cables are connected to the input terminals on the backs of the speakers. The red terminal is positive (+) and the black terminal is negative (−). Check these carefully when making connections. Format Coaxial two-way speakers, Bass reflex (rear ports) Loudspeaker units Low-frequency 100mm (4") chassis with paper cones High-frequency 2cm (3/4") soft dome Rated input 20 W Maximum input 50 W Impedance 6 Ω Output sound pressure level 85 dB (1 W, 1 m) Playback frequency range 65-40,000 Hz Crossover frequency 3.8 kHz Cabinet volume 4.5 liters External dimensions (W × H × D 161 × 230 × 207 mm (6 3/8" × 9 1/8" × 8 1/4") (not including terminal protrusions) Weight 2.7 kg (6 lb)/speaker Included accessories Speaker cables (1.8 m or 6') × 2 Cork speaker feet × 8 Owner's manual (this document) × 1 Warranty × 1 (for customers in the USA and Canada only) oo In order to improve the product, specifications and appearances might be changed without notice. oo Weight and dimensions are approximate. oo Illustrations in this Owner's Manual might differ in part from the actual product. Disassembly and modification prohibited Never disassemble or modify this equipment. If repair or modification of this equipment is conducted by anyone other than one of our designated service providers, the warranty will be invalidated immediately even if the product is still within the warranty period. If this equipment is broken or damaged by repair or modification conducted by anyone other than one of our designated service providers, our company will bear no responsibility even if harm occurs to people or property. 4

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4
Specifications
Format ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° Coaxial two-way speakers, Bass reflex (rear ports)
Loudspeaker units
Low-frequency
° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ø100mm (4
"
) chassis with paper cones
High-frequency ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° °2cm (3/4
"
) soft dome
Rated input °
° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° 20 W
Maximum input ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° 50 W
Impedance ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° °6 Ω
Output sound pressure level ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° 85 dB (1 W, 1 m)
Playback frequency range ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° °
65–40,000 Hz
Crossover frequency ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° 3°8 kHz
Cabinet volume ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° 4°5 liters
External dimensions (W × H × D) ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° 161 × 230 × 207 mm
(6 3/8
"
× 9 1/8
"
× 8 1/4
"
)
(not including terminal protrusions)
Weight ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° 2°7 kg (6 lb)/speaker
Included accessories° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° Speaker cables (1°8 m or 6
'
) × 2
Cork speaker feet × 8
Owner's manual (this document) × 1
Warranty × 1 (for customers in the USA and Canada only)
o
In order to improve the product, specifications and appearances might
be changed without notice°
o
Weight and dimensions are approximate°
o
Illustrations in this Owner's Manual might differ in part from the actual
product°
Connecting the speakers (2)
Connecting to the amplifier
Use speaker cables to securely connect the positive (+) terminals of the amp
to the positive (+) terminals of the speakers and the negative (−) terminals of
the amp to the negative terminals (−) of the speakers°
Amp (AI-301DA, etc.)
Checking the phase
If the polarities (+/−) of the left and right speakers do not match, they will be
out of phase and good stereo playback sound will not be possible° To check
the phase, play a mono audio recording that has strong bass frequencies
through one speaker and then both speakers° If the bass frequencies sound
is weaker with both speakers, they are probably out of phase°
If they are in phase, low-frequency sound should be rich abundant and the
stereo image should be placed in the middle between the left and right
speakers° If they are out of phase, low frequencies will be missing and the
stereo image will be unclear° In this case, check the polarities (+/−) of the
connections between the speakers and the amplifier°
By reversing the polarity for one speaker, the phase can be corrected°
Speaker cables are connected to the input terminals on the backs of the
speakers° The red terminal is positive (+) and the black terminal is negative
(−)° Check these carefully when making connections°
Disassembly and modification prohibited
Never disassemble or modify this equipment°
If repair or modification of this equipment is conducted by anyone other
than one of our designated service providers, the warranty will be invali-
dated immediately even if the product is still within the warranty period°
If this equipment is broken or damaged by repair or modification con-
ducted by anyone other than one of our designated service providers,
our company will bear no responsibility even if harm occurs to people or
property°