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Product Name:PH-32
tube power amplifer
Model:PH-32
Brief:
The
appearance of amplifier is lovely, tube input,tube amplify, MOSFET power output.
*Tube
input
*Tube
amplification
*Tube
drive
*MOSFET
but output
Vivid
interpretation,charming sound
Mini-quality, modern style
Introduction:
After
Bada tube high fidelity series amplifier be promoted to the market ,they gain
favor and high opinion from. This machine adopts the design concept of ube high
fidelity, using un-conventional classic tube-exposed design, designment is
beautiful,music playback is charming and sweet, especially suit to be placed in
the bedroom or hi grade multi-media music.
The machine use tube from the input to voltage amplification and current drive,
power amplifier use high-power voltage-controlled FET, both have excellent music
features, the details is clear, music is rich and balance, especially listen
well.
Tube is 6SN7, with a good driving force, combine with field effect transistor,
tube circuit also uses a low resistance parallel voltage regulated power supply,
circuit make the linearity of circuit be better, more balanced frequency
response, FET using famous Toshiba J200/K1529, low-frequency is stronge and
music is rich,also use ALPS potentiometers and France advanced high-grade Solen
capacitors. Music signal from input to output runs short-cut, so the loss of
music is the smallest and more dynamic.
PH-32 mini power amplifier: use high-power ring power supply to supply, filter
capacitor’s capacity is 18800uF, abundant energy. Although the power amplifier
output power is only 50W +50 W (8Ω), but has enough strong amp current
output, even can promote floor stand speakers. (Speaker’s sensitivity not
less than 87dB)
Music’s has rich tube taste, enchanting sound, sound’s balance, broad sound
field, quiet, beautiful,it is a delicate and moving mini-amplifier.
PH-32 use manual:
1,
PH-32 voltage amplification and promote stage use tubes, it is necessary to work
up for about dozens of seconds, until the tube come into the normal working
state,then adjust the volume to a appropriate position. (Please place the volume
to a minimum value when trun on the machine)
2, After PH-32 work normally,when the circuit is protected, the arrow indicator
of source will stop flashing, at this time to immediately shutdown,reboot after
troubleshooting.
3, properly use the machine, could avoided some operation failures, re-opening
three minutes after shut down power, or continues shutdown,open
Will
speed up the aging of components such as MOSFET tube and tube;When serious may
breakdown or damage the components.
4, the tube cage of the machine:
For one thing, to prevent high-temperature injury accident, and secondly to
protect the tube. If these questions can be guaranteed will not happen, tube
cage can be removed, installed in the back of the transformer, this time,the
appearance of this machine is more concise, elegant, charming and delicate.
5, PH-32 replay music sweet and charming,sound is mellow and balance. Speaker is
also need to match PH-32, the best is use small bookshelf speaker, sensitivity
should more than 87dB, load power between 20W ~ 120W. Applicable to small rooms,
bedrooms and study, computer rooms to enjoy elegant music. Combination with
higher sensitivity (eg, ≥ 88dB)high-end floor standing speakers, also has
an extraordinary performance, flexible low-frequency,intermediate frequency is
sweet, worth to hear for a hundred times.
6, PH-32 power amplifier has mini appearance,adapt to a wide range of sources,
such as the high-quality CD combined with listening machine, as well as radio,
multimedia computers, compact MP3, portable CD player, etc. all can be used as
sources. Especially multi-media computers with a strong taste of digital, MP3
audio sources, the sound is mellow and beautiful after playback by PH-32.
Specifications:
PH-32:
Recommended Speaker sensitivity: ≥ 87dB
Rated output power: 50W +50 W (8Ω)
Frequency response: 10Hz ~ 50kHz (+0,-1dB)
Harmonic distortion: 0.1%
Gain: 35dB
SNR: 90dB (A weighted)
Maximum power consumption: ≤ 200W
* Power output tube is in Class A work stage,case with a high temperature is
normal!
Special Note!You have to reboot the machine 10 minutes after shutdown. If you
want to replace the tube, and it only can be carried out 10 minutes after be
turned off ,or else,it may cause damage to power amplifier.

Product Name:PH-31
Model:MP3
amplifier
Brief:
PH-31
mini amplifier
Perfect
combination of Classical modern
Bada PH-31 Mini audio power amplifier is newly designed for MP3 players, gain
acclaim from businessmen from domestic and overseas,the original version is
PH-32,through optimizing and improvement. The preamp uses professional audio
module, the classic is classic and elegant,fashional function,advanced. The
music playback is sweet and charming, especially suit to be place in the bedroom
or mp3 players to enjoy the elegant music .
PH-32 uses special designed MP3 decoder circuit, decoder chip adpot Japan ROHM
microelectronics Group special chip, can quickly read the information in U disk
or MP3 cell phone. Using tube 6SN7, big power, rich tube taste ,just effectively
filter out the MP3 digital signal,make the musci sweet.Input choose three sets
of conversion relays, music signal runs short-cut from input to output, make the
loss of music the smallest, music is more dynamic and contain richer information.
Specifications: PH-31:
Rated output power: 35W +35 W (8Ω)
Frequency response: 40Hz ~ 18kHz (± 2dB, treble, bass on the state 0dB)
Harmonic distortion: 0.3% (30W 1kHz)
Signal to noise ratio: ≥ 77dB (A standard)
Maximum power consumption: ≤ 200W

Product Name:Integrated
audio power amplifier
Model:PH-30
Fashion
• Personality • Modern • taste
Introduction:
• use high-tech audio-specific modules to make integrated music amplification
channel, circuit performance is very good, with the ability to restore the real
music.
• the circuit layout is very tight to minimize unnecessary access for music
signal,almost no signal loss from input to output,the details of music
reproducted to the real, restore the beautiful music.
• use high efficiency super-mini toroidal transformer,use sufficient material
for power supply, the output power is up to 30W +30 W, can easily promote
high-quality bookshelf speakers
• beautiful appearance, exquisitely and charming.
Applications:
1, for computer music,can restore very relaxed and lively music, make your work
more interesting and efficient.
2, for the bedroom and study, with a pair of good quality bookshelf speakers and
a sound source, can make a set of high-performance Hi-Fi system,bring your
family more warmth and romance.
3, For upgrade of mini audio combination,enhance the sound effects, little
investment,big efficacious.
4, with three PH-30 and a DVD with built-in decoder,it can combine a 1 set of
5.1 Hi-Fi, AV Center.
Output power: 30W +30 W (8Ω)
Distortion: ≤ 0.1% (1kHz 20W)
Frequency Response: 20Hz-20kHz (± 1dB)
Signal to noise ratio: ≥ 85dB (A standard)

Product Name:Hi-end
earphone amplifier
Model:PH-12
Brief:
Single-ended Class A output perfect tone color
*Tube
input
*Tube
amplification
*Tube
drive
*MOSFET
but output
Vivid
interpretation,charming sound
Mini-quality, modern style
Introduction:
After
Bada tube high fidelity series amplifier be promoted to the market ,they gain
favor and high opinion from. This machine adopts the design concept of ube high
fidelity, using un-conventional classic tube-exposed design, designment is
beautiful,music playback is charming and sweet, especially suit to be placed in
the bedroom or hi grade multi-media music.
The machine use tube from the input to voltage amplification and current drive,
power amplifier use high-power voltage-controlled FET, both have excellent music
features, the details is clear, music is rich and balance, especially listen
well.
Tube is 6SN7, with a good driving force, combine with field effect transistor,
tube circuit also uses a low resistance parallel voltage regulated power supply,
circuit make the linearity of circuit be better, more balanced frequency
response, FET using famous Toshiba K1529, low-frequency is stronge and music is
rich,also use ALPS potentiometers and France advanced high-grade Solen
capacitors. Music signal from input to output runs short-cut, so the loss of
music is the smallest and more dynamic.
PH-32 Hi-end earphone amplifier: The output adopt low voltage,high current
design,and is single-ended Class A output,no switch distortion,have the
beautiful tone color and outstanding driving force.Enjoy fairsounding
music,PH-12 is the first choise for Hi-end earphones.
In
additional,we offer external option function of high-low impedance.The impedance
range for earphone suit for PH-12 is:30Ω~600Ω.
Music
is rich in tube taste, enchanting sound, balance sound, sound field is wide,
quiet, beautiful sounds, is a delicate and moving mini-amplifier.
PH-32
use manual:
1,
PH-32 voltage amplification and promote stage use tubes, it is necessary to work
up for about dozens of seconds, until the tube come into the normal working
state,then adjust the volume to a appropriate position. (Please place the volume
to a minimum value when trun on the machine)
2, properly use the machine, could avoided some operation failures, re-opening
three minutes after shut down power, or continues shutdown,open
Will
speed up the aging of components such as MOSFET tube and tube;When serious may
breakdown or damage the components.
3, the tube cage of the machine:
For one thing, to prevent high-temperature injury accident, and secondly to
protect the tube. If these questions can be guaranteed will not happen, tube
cage can be removed, installed in the back of the transformer, this time,the
appearance of this machine is more concise, elegant, charming and delicate.
4, PH-32 power amplifier has mini appearance,adapt to a wide range of sources,
such as the high-quality CD combined with listening machine, as well as radio,
multimedia computers, compact MP3, portable CD player, etc. all can be used as
sources. Especially multi-media computers with a strong taste of digital, MP3
audio sources, the sound is mellow and beautiful after playback by PH-32.
Specifications:
Recommended Speaker impedance: 30Ω~600Ω
Rated output power: 1W (47Ω)
Frequency response: 10Hz ~ 50kHz (+0,-1dB)
Harmonic distortion: 0.6%
Gain: 16dB
SNR: 95dB (A weighted)
Maximum power consumption: ≤ 50W
* Power output tube is in Class A work stage,case with a high temperature is
normal!
Special Note!You have to reboot the machine 10 minutes after shutdown. If you
want to replace the tube, and it only can be carried out 10 minutes after be
turned off ,or else,it may cause damage to power amplifier.
thousands of peoples are satisfied, listen their favorable music with our audio hi-fi equipments
feel free to contact us for your distribution in your country by our hi-fi products email: admin@dareditalia.com
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home, gate opener metal detectors audio goods optics electronics collar, archery, inverter&ups electronics instrument electric_bicicle georadar radios auto_treatment forklift computer_parts quality watches gps