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Bispa BSP-PHPA-05B headphone amp WISPA headphone amplifier

Bispa BSP-PHPA-05B headphone amp WISPA headphone amplifier
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$ 237.76 (¥ 25,843)
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Product Information

Bispa BSP-PHPA-05B headphone amplifier

Conscious has become mainstream in recent years, mobile audio player 'BSP-PHPA-05B' design and is a headphone amplifier was manufactured. Also, circuit design headphone amp designed fully revitalizing qualities of the play environment is 'BSP-PHPA-05B', and to get enough characteristics; Will be paid attention to for ease of use, functionality, and high-quality sound every detail a mechanical part of the case, including selection of parts products. For power supply works with AAA battery x 4 book, can be easier to treat. Also respecting the electrical characteristics, has been newly redesigned circuit in this model. Designed to meet variety of headphones and earphones to take greater than the maximum amplitude and the portable headphone amplifier.

1: Circuit configuration. This circuit will Headphone amplifiers with op low-voltage operation and performance. Also professional headphone amplifier configuration using 4 batteries is sufficient quality for GND circuit dedicated circuit.

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 '. For example, output from the headphone jack of a portable audio player to easily drive even large high-impedance headphones are available. Also connect various input equipment corresponds to the line type equipment since also become possible.
Gain switching is possible. In order to adapt to various environments provide "featuring 2 x and 6 x. This was used in the switching is possible. Retrieve the model with a higher output, so high-gain mode gain is higher than conventional models. Also, Lo gain mode are similar to conventional models. To work with comfort by featuring the use of available in this model.
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 terminals standard: 3. 5 Φ stereo mini jack
Input impedance: 10 K Ω
Recommended impedance: Lo gain and high gain mode when... 8 Ω ~ 600 Ω
* Following specifications are available for batteries. Specifications battery. AAA Rechargeable batteries (battery 1 alkaline batteries can be used. Nickel hydrogen batteries recommended)
Electrical characteristics measuring conditions: measuring equipment. Panasonic VP7723-B
Power supply voltage. DC+5 V
Basic measurement frequency. 1 KHz (LPF = 80 KHz)
Measuring load. 30 Ω
Lo gain mode: (gain = 2 x)
• Frequency bandwidth: 10 Hz ~ 100 KHz
• Maximum output: 40mW+40mW (THD+N = 3%)
-THD+N: below each ch0.0012% (0.75 Vrms at output)
-S/n: ch109dB each (JIS-A)
High gain mode: (gain = 6 x)
• Frequency bandwidth: 10 Hz ~ 100 KHz
• Maximum output: 40mW+40mW (THD+N = 3%)
-THD+N: below each ch0.0025% (0.75 Vrms at output)
-S/n: ch101dB each (JIS-A)

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Payment Methods

Available Payment Methods

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  • PayPal
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We will ship your items as soon as possible, after your payment by PayPal.
Your order will be canceled automatically, if we cannot confirm your transfer within 7 days after the notification of the total amount.
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Shopping Guide
1) After placing your order, an automatic reply will be sent to you.
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.
We will let you know after confirming the existence or nonexistence of inventory in the inventory if out of stock.

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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