Seiko SQ70 User Manual
Quartz Metronome SQ70
A4 440 Hz 441 Hz 442 Hz 443 Hz
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446 Hz 445 Hz 444 Hz
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INSTRUCTION MANUAL
NAME AND OPERATION OF PARTS
Tempo/beat LED display
It visually represents the tempo
or beat of the metronome with
the color and flashing of the
LED light.
Earphone jack
Insert the ø3.5 mm earphone
plug into it to use with the
earphone.
Sound selector
It switches over the metronome
sound in the metronome
function and the reference
notes between A4 and B
the tuner function.
Power switch
It turns on and off the metronome. Pressing the switch for
more than one second turns
on the power and lights it up.
Pressing it lightly while the
power is on turns off the
metronome and switch light.
Speaker
It gives out the tempo sound
and reference note.
Battery hatch
Tempo/reference note setting
dial
Turn the dial to set the indicator
to the desired tempo or to the
reference note (“A4/B
♭
4 in
♭
4”).
HOW TO USE
* Before use, open the battery hatch, and insert the battery included
with your metronome into the battery compartment, referring to
“BATTERY CHANGE” below. (Please note that the included dry
battery is a monitor battery, and the battery life may be shorter than
the specified period.)
● Metronome function
Two types of metronome sound are available. Select one according
to the insturment you are playing or as desired.
1. Press the power switch
metronome.
2. Turn the the tempo/reference note setting dial
indicator to the desired tempo.
3. Press the beat/pitch selector
6).
4. To change the metronome sound, slide the sound selector
the desired sound.
● Tuner function (To give out the reference note A4/B
1. Turn the tempo/reference note setting dial
to the reference note “A4/B♭4”.
2. Slide the sound selector
3. With each press of the beat/pitch selector
in the following order:
Tempo chart
The tempo marks and the
number of tempos are printed
on the chart.
Volume dial
Turn it to adjust the volume of
the metronome and the
reference note.
AC adaptor jack (DC 9 V, center
minus type)
Insert an AC adaptor into it to
use with the adaptor.
Beat/pitch indicator lamps
They indicate the selected beat
in the metronome function and
the selected frequency of the
reference note in the tuner function.
Beat/pitch selector
Press it to select the desired
beat in the metronome function
and the desired frequency of
the reference note in the tuner
function.
Prop-up stand
for more than one second to turn on the
to set the
to set the desired beat (from 0 to
to
4)
to set the indicator
to set it to “A4” or “B♭4”.
, the pitch changes
B
4 466.164 Hz 467.223 Hz 468.283 Hz 469.342 Hz
● To use SQ70 with earphone
Insert the ø3.5 mm earphone plug (SEP-2: sold separately) into the
earphone jack
second to turn on the metronome.
* When the earphone is used, the speaker
sound can be heard only through the earphone.
* The SQ70 earphone jack is a monophonic type. If a stereo-type
earphone is used, the sound can be heard only through one of the
earphones.
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, and press the power switch for more than one
472.521 Hz 471.461 Hz 470.402 Hz
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will not work, and the
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MEMORY BACKUP FUNCTION
Even after the metronome is turned off, the beat and reference pitch
you have set are stored in memory and will not be initialized.
* If the battery is replaced, the metronome will return to the following
initial settings.
1. Beat: “0”
2. Reference pitch: “440 Hz”
BATTERY CHANGE
* When the battery nears its end, the tempo/beat LED display becomes
dim, and the volume of the sound becomes weak. In that case, the
metronome may work improperly. Replace the battery immediately,
or use the metronome with the AC adaptor (STAD: sold separately).
● How to replace the battery
1. Press the power switch
2. Pull up the prop-up stand
pushing it rather strongly with a thumb in the direction of the
arrow.
3. Remove the old battery, and replace it with a new one. When
doing so, check that the (+) and (–) terminals of the battery are
correctly connected.
* If the battery is inserted in the wrong direction, a malfunction will be
caused.
lightly to turn off the metronome.
, and open the battery hatch by
Battery hatch
SPECIFICATIONS
1. METRONOME
1-1 Tempo and beat range, and sound
Tempo : Range ........................ 40 to 208 times/minute
Beat : Range ........................ 0, 1, 2, 3, 4, 5 and 6
Sound : Two types of sound
1-2 Tempo and beat display
LED display : Tempo.... ................... Successive lighting of 7
Accuracy : within ±0.2%
2. REFERENCE NOTE
Note : A4 and B
Pitch shift : A4... ........................... 440 Hz, 441 Hz, 442 Hz, 443
Selection method :
Accuracy : Less than 1 cent (±0.06%)
3. POWER SWITCH
Selection
method : Push switch
Display : LED (orange)
4. VOLUME
The volume of tempo/beat sound and reference note can be
controlled continuously.
5. EXTERNAL OUTPUT
Earphone jack
6. POWER SOURCE
6LR61 (9 V) alkaline dry battery
AC adaptor (sold separately; center minus type
7. OVERALL DIMENSIONS AND WEIGHT
78 (W) x 166 (H) x 34.55 (D) mm, approx. 250 g
8. ACCESSORY
DC 9 V dry battery for checking purpose
Selection method ..... 40 channel rotary switch
Selection method ..... Push switch
Selection method ..... Slide switch (2 steps)
Beat....... .................... Lighting of the far right or
♭
4
♭
4 ........................... 466.164 Hz, 467.223 Hz,
B
Note .......................... 40 channel rotary switch
Pitch shift .................. Push switch
: ø3.5 mm monophonic-type jack
(39 steps)
LEDs (green)
left LEDs (red)
Hz, 444 Hz, 445 Hz, 446 Hz
468.283 Hz, 469.342 Hz,
470.402 Hz, 471.461 Hz,
472.521 Hz
and slide switch (2 steps)
)
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