NUX

NUX B-7PRO Professional Personal Wireless In-Ear Monitor System

SKU B-7PRO
$449.99
CAD · Taxes calculated at checkout
Monthly financing available · See options
Available to order – ships within 2-7 business days.
Not in store right now, but in stock at our warehouse.
In stock
Ships across Canada & USA · usually within 2–7 business days
14-day exchange policy · details
Questions? Talk to our staffCallEmail
Quality-checked Every order is checked by our team before it leaves Granata Music.
Fast shipping Most in-stock orders ship within 2–7 business days.
Expert support Setups, repairs and advice from our own in-store team.
Local since 1984 Ottawa’s music store – shop, lessons, studio and rehearsal space.
About this item

NUX B-7PRO Professional Personal Wireless In-Ear Monitor System

Professional personal wireless in-ear monitor system.

The NUX B-7 PRO is a personal wireless in-ear monitor system with automatic setup, 2.4 GHz interference-free broadcasting frequency, and 24-bit 48 kHz high-quality stereo audio. The operation range is up to 50 meters (160-feet) with very low latency wireless transmitting.

High quality stereo audio monitor.

B-7 PRO personal wireless in-ear monitor system delivers stereo audio signal on 2.4 GHz frequency range. That's a global interference-free broadcasting range you can use everywhere without a signal break. With the 24-bit 48 kHz audio quality you will never experience unwanted sound degradation.

Automatic setup and friendly matching.

The user-friendly matching system makes it easier to use, just turn on the TX & RX and they will be paired with each other within a couple of seconds. Each wireless set has a unique pairing algorithm, it automatically detects each other and configures their own IDs.

  • Operating Frequency Band: 2400-2483.5MHz
  • Transmit Mode: Frequency Hopping
  • RF Output Power: 10mW E.l.R.P. max
  • Audio Quality: 24bit/48kHz
  • Frequency Response: 20Hz-20kHz
  • Latency: 7.33ms(low latency setting)-10.85ms(default)-14.33ms(safe setting)
  • Unbalanced Input lmpedance: 10kO
  • Balanced Input lmpedance: 20kO
  • AUX Input Level: 2.1 Vrms(8.7dBu) max
  • Balanced Input Level: 9.8 Vrms(22dBu)max
  • Headphone output Impedance: Minimum 13O
  • Headphone Maximum output power per channel: 57mW (THD<0.1% RLOAD=16O,1kHz)
  • Channel separation: -105dB
  • THD+N: <0.01% typical
  • Dynamic Range: 110dB A-weighted
  • Output level Adjustment Range: Mute -86dB~+12dB
  • Auto-0ff: It automatically turns off after 10 minutes of no connection or if the connection is lost
  • Built-in Battery Capacity: Rechargeable Li-polymer (Transmitter 3.7V/3000mAh, receiver 3.7V/400mAh)
  • Battery Lifetime: TX: Up to 6 hours/ RX: Up to 6 hours
  • Power Requirements: DC 9V, 1A min, negative tip power supplies(Transmitter)
  • Operation Range: Up to 50m (165 feet) maximum
  • TX Dimesions: 140mm*97mm*53mm (L*W*H)
  • TX Weight: 525g
  • RX Dimensions: 47mm*71mm*22mm (L*W*H)
  • RX Weight: 51g

Specifications

Details
Operating Frequency Band
2400-2483.5MHz
Transmit Mode
Frequency Hopping
Audio Quality
24bit/48kHz
Frequency Response
20Hz-20kHz
Latency
7.33ms(low latency setting)-10.85ms(default)-14.33ms(safe setting)
Unbalanced Input lmpedance
10kO
Balanced Input lmpedance
20kO
AUX Input Level
2.1 Vrms(8.7dBu) max
Balanced Input Level
9.8 Vrms(22dBu)max
Headphone output Impedance
Minimum 13O
Channel separation
-105dB
THD+N
<0.01% typical
Dynamic Range
110dB A-weighted
Output level Adjustment Range
Mute -86dB~+12dB
Auto-0ff
It automatically turns off after 10 minutes of no connection or if the connection is lost
Built-in Battery Capacity
Rechargeable Li-polymer (Transmitter 3.7V/3000mAh, receiver 3.7V/400mAh)
Battery Lifetime
TX: Up to 6 hours/ RX: Up to 6 hours
Power Requirements
DC 9V, 1A min, negative tip power supplies(Transmitter)
Operation Range
Up to 50m (165 feet) maximum
TX Dimesions
140mm*97mm*53mm (L*W*H)
TX Weight
525g
RX Dimensions
47mm*71mm*22mm (L*W*H)
RX Weight
51g

Complete your audio setup

Make it play like yours

Our in-store repair shop can set this up before it leaves – string gauge, action, intonation and tuning, done to how you play. Already own one? Book a setup anytime.

Repairs & setups

New instrument? Take a free trial lesson

Granata Music School teaches guitar, bass, piano, drums, voice and more, right here in the store. Your first lesson is on us.

Book a free trial lesson

Shipping, returns & financing

Shipping Ships across Canada and to the USA. Orders are packed quickly, inspected and shipped with care – most in-stock orders ship within 2–7 business days.Shipping policy
Local pickup Pick up at Granata Music Roydon, 43 Roydon Place, Ottawa. Usually ready in 24 hours – we’ll email you when it’s ready.Hours & directions
Returns & exchanges 14-day exchange policy. See the refund policy for full conditions, including clearance and finish-flaw items.Refund policy
Monthly financing Spread the cost with monthly payments on eligible purchases. Ask our staff about current financing options and terms.Talk to an expert

Questions

Quick answers about buying from Granata Music.

Real people, real advice

Still deciding? Ask our staff.

We play, set up and repair this gear every day. Call or email and we’ll help you choose.

Come play it in person

Granata Music Roydon
43 Roydon Place, Unit 4, Ottawa, ON

Mon–Fri 10–8 · Sat 10–7 · Sun 12–5

Get directions
Can I try it in-store before I buy?
Yes. Visit us at 43 Roydon Pl Unit 4, Nepean (across from Costco). Open 7 days: Mon–Fri 10–8, Sat 10–7, Sun 12–5. Call (613) 727-0727 to make sure it's on the floor.
Do you have a recording studio?
Yes. We have an in-house recording studio, The Golden Vox, plus rehearsal space and a content creation room. Contact us for rates and booking.
Do you rent PA systems?
Yes. We rent PA systems as well as instruments. Contact us for rates and availability.
Do you price match?
Yes. We'll match the verified price of any product from an authorized retailer in Canada. Call or message us with the listing.
Do you ship, or can I pick it up?
We ship across Canada and the U.S. by UPS, Canpar or Canada Post. Cost and delivery estimate show at checkout. Local? Choose ‘Pick Up’ at checkout to collect it in Nepean at no shipping charge.
What's your return policy?
Regular-priced items can be exchanged within 14 days at no charge, or returned within 7 days for a refund to your original payment method, less a 5% restocking fee. Please bring your receipt and the original packaging. Boxed gear can be opened to check it out, but must come back unused, undamaged and complete for a refund. Sale and clearance items, and anything bought with a discount code, are final sale.

Price match

Found a better price?

We make every effort to match prices from authorized Canadian retailers. Share the competitor's listing for this item and our team will review it.

Prefer to speak with someone? Call 613-727-0727 or visit us at 43 Roydon Pl, Unit 4, Nepean.

Why buy from Granata

The Granata advantage.

Ottawa's family-owned music store since 1984. Instruments, lessons, repairs and a recording studio under one roof, with a knowledgeable team to support you before and after your purchase.

1984Family-run since
4.8★Average Google rating
395Google reviews
7 daysOpen 7 days a week

Our promises

7-day refunds

Most regular-priced items are eligible for a refund within 7 days, issued to the original payment method.

5% restocking fee applies · Receipt and original packaging required
14-day exchanges

Regular-priced items may be exchanged within 14 days at no charge.

Some items are exchange-only or final sale. See return details.
Price match

We make every effort to match prices from authorized Canadian retailers.

Try before you commit

Boxed items such as amplifiers, pedals and keyboards may be opened for inspection.

Must be returned unused and complete to qualify for a refund.

Buying with us

Expert adviceOur team can help you choose the right instrument or accessory in store.
Monthly paymentsFlexible monthly payment options are available at checkout.
Special ordersItem not in stock? Many special-order items arrive within 2–7 business days.
Holds & reservationsContact us to reserve or hold an item, where possible.
Wide selectionGuitars, basses, keyboards, drums, amplifiers, sheet music and accessories.
Prices in CADAll prices are in Canadian dollars. Taxes are calculated at checkout.

Getting it home

In-store pickupOrder online and pick up in store. We're located across from Costco, with parking right outside.
Ships across CanadaShipping rates are calculated at checkout based on size, weight and destination.
Open 7 days a weekMonday to Friday 10 am–8 pm, Saturday 10 am–7 pm, Sunday 12–5 pm.

Service after the sale

In-house repairsRepairs and setups are completed on site. An estimate is provided when your instrument is checked in.
Lessons under one roofGuitar, piano, voice, drums, bass, violin and more. Your first trial lesson is free.
Studio & rehearsal roomsBook recording time at Granata Studios or rent a rehearsal room by the hour.

Community

Family-run since 1984Founded by Nello Granata and run by his son, Gino, since 2008.
4.8★ on GoogleRated 4.8 out of 5 across 395 Google reviews.
Open mic nightsWe host open mic nights in store. Visit our blog for upcoming dates.

Returns & exchanges

Changed your mind?

Regular-priced items may be exchanged within 14 days, and most are eligible for a refund within 7 days.

  • 14-day exchanges: Regular-priced items may be exchanged within 14 days at no charge.
  • 7-day refunds: Most regular-priced items are eligible for a refund within 7 days, issued to the original payment method. A 5% restocking fee applies. Please provide your receipt and the original packaging.
  • Boxed items: Items such as amplifiers, pedals and keyboards may be opened for inspection. To qualify for a refund, they must be returned unused, undamaged and complete in the original box.
  • Exchange only: Books, sheet music, opened packaged accessories and any item that comes into contact with the mouth are eligible for exchange only.
  • Non-returnable: For hygiene reasons, drums, humidifiers, strings, cymbals, reeds, and brass and woodwind instruments cannot be refunded or exchanged.
  • Final sale: Sale and clearance items, and items purchased with a discount code, are final sale and cannot be refunded or exchanged.
  • Shipping: Shipping charges are non-refundable.
View the full refund policy →