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Bispa BSP-PHPA-03BT headphones amplifier bispa headphones amplifier

Bispa BSP-PHPA-03BT headphones amplifier bispa headphones amplifier
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$ 338.10 (¥ 38,386)
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Product Information

Bispa BSP-PHPA-03BT headphone amplifier

Circuit design headphone amplifier built specifically for things to drive the headphone in BTL connection connection method is 'BSP-PHPA-03BT' and to get enough quality and characteristics; Also, for ease of use, functionality, and high-quality sound, is giving away care in the selection of the components. For power supply works with AAA battery x 4 book easily deal is possible. Headphone amplifiers designed and friendly to the electrical characteristics of headphones and earphones to accommodate. Please note, using supplied conversion cable that can handle in conventional headphones or earphones for SE connections as well.

1: Circuit configuration. This circuit will Headphone amplifiers with op low-voltage operation and performance. Adopts the op amp gain stage designed for audio. Drive-adopted the latest low noise differential output operational amplifier. Various earphones or headphones sound better balance will be enough authentic BTL output-enabled portable headphone amplifier.

2: Component configuration. Each circuit components are carefully selected parts and considering the overall balance superior both in terms of sound quality and characteristics, which meet the specifications, is adopted. To fulfill the performance simple, high-performance, adopted our original parts is considered to yield.

3: Specifications. Enjoy the various earphones and headphones connected. Headphone amp are made on the premise ' enjoy the music to comfortable in your favorite earphones and headphones '. Balance drive to various earphones or headphones in BTL output is possible. Is is possible to drive BTL output and SE output (supplied conversion cable use at) output from the headphone jack of portable audio players, etc.
Gain switching is possible. Featuring 2 x and 8 x (SE the output is 1 x and 4 x) available for adapting to different environments. This was used in the switching is possible. Volume adjustment allows proper in this model we have prepared Lo gain and high gain mode available in is comfortable to operate in switch featuring appropriately adjust the volume to the.
You can use more than 20 hours on four AAA batteries. Batteries AAA batteries are easy to obtain and handle using four. 1.2 V800mAh just 4 rechargeable batteries 4 available, continuous 20 hours or more is possible. We are happy with this specification, due to deterioration of the battery to enable easy replacement of batteries.

4: Electrical characteristics and specifications.
Specifications dimensions: 107 x 67 x 27 mm (maximum dimensions and appointments)
Power: AAA battery x 4 battery (rechargeable)
Input and output terminal specifications: input... Φ 3.5 stereo jack outputs. TinyXLR-5PIN (F)
Input impedance: 10 K Ω recommended impedance: Lo gain mode. 11 Ω ~ 300 Ω / high-gain mode. 32 Ω ~ 600 Ω
* For battery of standard 1.2 V AAA batteries are available. (Nickel hydrogen batteries recommended)
Electrical characteristics measuring conditions: measuring equipment. Panasonic VP7723-B (equivalent to the method of measuring instruments. )
Power supply voltage. DC ± 2.75 V
Basic measurement frequency. 1 KHz (LPF = 80 KHz)
Measuring load. 30 Ω
SE output: Lo gain mode: (gain = 1 x)
• Frequency bandwidth: 20 Hz ~ 100 KHz
• Maximum output: 20mW+20mW (THD+N = 3%)
-THD+N: below each ch0.0010% (0.75 Vrms at output)
-S/n: ch113dB each (JIS-A)
BTL output: Lo gain mode: (gain = 2 x)
• Frequency bandwidth: 20 Hz ~ 100 KHz
• Maximum output: 120mW+120mW (THD+N = 3%)
-THD+N: below each ch0.0040% (0.75 Vrms at output)
-S/n: ch108dB each (JIS-A)
BTL output: high-gain mode: (gain = 4 x)
• Frequency bandwidth: 20 Hz ~ 100 KHz
• Maximum output: 20mW+20mW (THD+N = 3%)
-THD+N: below each ch0.0017% (0.75 Vrms at output)
-S/n: ch105dB each (JIS-A)
BTL output: high-gain mode: (gain = 8 x)
• Frequency bandwidth: 20 Hz ~ 100 KHz
• Maximum output: 120mW+120mW (THD+N = 3%)
-THD+N: below each ch0.0050% (0.75 Vrms at output)
-S/n: ch100dB each (JIS-A)

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Shopping Guide
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Please note that the money amount mentioned in this email only applies to delivery in Japan.

2) You will receive an e-mail with the Total amount billed (Item amount + Shipping fee) from our shop, after placing your order. Please check the total amount then.
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3) In the case of credit card payment, items will ship if you send a reply.
In the case of PayPal payment, your ordered items will be shipped out after we confirmed your payment.

Return Policy

We basically can't accept any return or exchange on overseas orders.
Cancellation after shipping products cannot be performed for overseas shipment.

If the item was damaged, please contact us and bring in the damaged item along with all packaging to your local post office to assess it and make a damage report.

We can accept return or exchange IF items are in the following condition:
-Be in brand new, undamaged, clean, uninstalled, and resalable condition
-Include all components, attaching hardware, and documentation
-Be in their original packaging
We can not accept any return or exchange if items are used or modified.

Please make sure not to make any wrong order.
Customers must cover shipping fee for return.

Not available for Overseas shipping

This product cannot be shipped to Us United States from the store.

Please contact the store for further information.


Delivery Rates : EMS (International Express Mail Service)

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