RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
Great headphones with new pads and leather straps, comes with the T1-1a interface, ob comp rca and xlr barrels all relevant cabling and convolution filters from Mitch at Accurate Sound
At £1,700, the Raal Requisite SR1a is a standout bargain, sitting well below the 25th percentile of £1,922 from your ground truth data and far cheaper than the £2,102 median. For this price, you are essentially getting a flagship true-ribbon experience that retail costs over £2,800 (roughly $3,500 USD), making it an exceptional deal compared to the obvious £2,000+ alternatives on the used market.
This purchase is worthwhile because the SR1a is celebrated as the world’s first fully modular true-ribbon headphone, delivering unmatched resolution, speed, and dynamics with near-zero energy storage and harmonic distortion. Its original-owner condition in good shape, combined with the rarity of a well-loved, forward-thinking innovation from the last decade, makes this a prime buying opportunity for enthusiasts seeking audiophile-grade performance without the flagship price tag.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
RAAL-requisite emerged from a strategic partnership between two respected names in high-end audio: the Serbian RAAL group, renowned for ribbon tweeters and loudspeakers, and Requisite Audio Engineering, a California-based manufacturer of studio-grade components. The joint venture brought together decades of expertise in advanced driver technology and professional audio design, positioning the brand at the intersection of studio precision and consumer hi-fi.
The brand has carved a distinctive niche through ribbon-driver headphones, most notably the SR1a EarField™ Monitor—marketed as the world's first earfield monitor headphone—alongside the HSA-1b Switch-Drive amplifier. Rather than pursuing a broad product portfolio, RAAL-requisite has maintained laser focus on ribbon transducer technology across headphones and amplification, reflecting a philosophy of specialization over diversification. This narrow but deep product strategy underscores their commitment to mastering a single technology rather than competing across multiple categories.
RAAL-requisite occupies the upper echelon of the hi-fi market, serving discerning listeners, recording professionals, and mastering engineers who prioritize accuracy and sonic transparency above mass-market appeal. The brand's reputation rests on uncompromising engineering, premium pricing, and a devoted following within audiophile circles. Their positioning as a boutique, high-end manufacturer—rather than a mainstream consumer brand—reflects their target audience: those willing to invest substantially in specialized, purpose-built audio equipment.
See all RAAL-requisite listings on RADAR.
audio-markt.de
Good
StereoNET
AU
StereoNET
AU
StereoNET
AU
