Ships from the UK

UK prices include local VAT

International orders will incur the destination's local taxes and duty charges.

Ships from the UK

UK prices include local VAT

International orders will incur the destination's local taxes and duty charges.

Ships from the UK

UK prices include local VAT

International orders will incur the destination's local taxes and duty charges.

Ships from the UK

UK prices include local VAT

International orders will incur the destination's local taxes and duty charges.

Ships from the UK

UK prices include local VAT

International orders will incur the destination's local taxes and duty charges.

Ships from the UK

UK prices include local VAT

International orders will incur the destination's local taxes and duty charges.

Ships from the UK

UK prices include local VAT

International orders will incur the destination's local taxes and duty charges.

Ships from the UK

UK prices include local VAT

International orders will incur the destination's local taxes and duty charges.

Ships from the UK

UK prices include local VAT

International orders will incur the destination's local taxes and duty charges.

Ships from the UK

UK prices include local VAT

International orders will incur the destination's local taxes and duty charges.

Ships from the UK

UK prices include local VAT

International orders will incur the destination's local taxes and duty charges.

Some or all Variants are In-Stock

In Stock and Ready to Ship

Ships in 1 to 3 business days. Monday to Friday, except bank holidays. Subject to stock availability and security checks.

Pre-owned Raal Requisite HSA-1b

Pre-owned Raal Requisite HSA-1b

Headphone & Speaker Amplifier

Direct drive amplifier for True-Ribbon Earfield Monitor, Dynamic, and Planar Magnetic headphones.
Switch Drive – Drive the SR1a, conventional headphones, or speakers
Precision 24-step attenuator for rock-solid left/right balance

Specifications

Load Impedance
0.3 Ohm – infinity
Output Power
10W /8Ω, 20W/4Ω, 40W/2Ω, 55W/1Ω @ 1khz/sine
Ribbon Headphones Drive
1 x RAAL-requisite SR-1a, 1 x Balanced Headphones (Dynamic & Planar)
Freq. Response
100mv/ in/sin. 15hz – 500kHz
Power Bandwidth
< 0.5% at 1khz
Signal to Noise Ratio
Better than 90dB
Input Impedance
40 kOhm
Sensitivity
0.5V/40kOhm
Input
Unbalanced RCA, Balanced XLR
Output
1/4” TRS, XLR, Ribbon, 4mm banana-plugs
Output Impedance
5.3 ohms
Power (via conventional 1/4” TRS and 4-pin XLR):
250mW into 32 ohms/26 mW into 300 ohms.
Power (“Ribbon” SR1a Output via 4-pin XLR Balanced Adapter)
1900mW into 32 ohms/200mw into 300 ohms.

$2,826.00

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For international customers, VAT is already removed from the displayed price. International Customers will incur local import taxes and duty charges.

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Estimated Delivery:Aug 27 - Aug 31

RETURNS

Elise Audio has a standard 14-day return / exchange policy for electronic products (DAC/DAP):

Must be returned in like-new factory condition
Must include all original packaging and accessories

Please note that the return shipping cost is to be paid by the customer.

Read our full Returns, Warranty & Terms of service by clicking here

SHIPPING

We offer a range of delivery options to suit your purchasing needs. The options are presented to you at the checkout, in an easy to understand way.

Most orders for In-Stock items are shipped within 1 to 3 business days (Monday to Friday, except bank holidays), subject to stock availability and security checks. Please ensure you provide a valid phone number for us to contact you should verification of your identity be required.

For More information about our Shipping Policy please click here

Products purchased from Elise Audio are supplied with a manufacturer warranty that is specified on the product page on our website. Most products come with a 1Y manufacturer warranty (or 3 months for B-grade, open box, refurbished, ex-demo and second hand items). The manufacturer's warranties are limited to physical defects in the materials, parts and workmanship used in making the product. Abnormal conditions, deliberate abuse and damage due to accidents, operator's error, or unauthorized service attempts are excluded from any warranty claims. Faulty goods returned under the manufacturers warranty are to be returned to Elise Audio at the cost of the customer. Elise Audio will cover the cost of shipping the repaired or replacement product back to the customer.