All marketsDigital wireless microphone systemsShure
Shure · SLXD24+/58-G57
SLXD24+/SM58, G57
A single-channel G57 digital UHF system with an SLXD4+ receiver, SLXD2+/SM58 handheld, 24-bit audio, ShowLink Ease control, AES-256 encryption and AA or optional rechargeable power
Market statusCurrent single-channel wideband digital UHF handheld systemChecked Aug 17
Reference price$789 current authorized U.S. G57 system referenceSweetwater listing for SLXD24+/58-G57 with one receiver and one SM58 handheld transmitter
Next full checkAug 24, 2026Price checks run sooner
01
Ready to buy
Confirm the exact regional SKU and package
The retained reference is $789 current authorized U.S. G57 system reference. The package includes the receiver, handheld, antennas, rack hardware, clip, pouch, power supply and two AA batteries; SB903 batteries and chargers remain separate. Recheck legal frequencies, firmware, support, return terms and every included component before paying.
Buying stageMarket familiarity
02
Current market
The facts that change the ownership choice
Each line carries its own check date because price, software, specifications, and product cycle do not age at the same speed.
QuestionCurrent answerFreshnessBasis
Current price
$789 current authorized U.S. G57 system reference
The package includes the receiver, handheld, antennas, rack hardware, clip, pouch, power supply and two AA batteries; SB903 batteries and chargers remain separate. Confirm checkout price, stock and package contents.
Refresh due after 7 daysDirect source1 evidence item
Market branch
Single-channel managed-UHF vocal system
Checked 7 days agoOur synthesis2 evidence items
Purchase boundary
G57 hardware tunes from 470 to 608 MHz, but an open frequency, legal local segment and venue coordination still determine where it may transmit; feedback reduction is a recovery tool rather than feedback prevention
Checked 7 days agoOur synthesis3 evidence items
Band and legal use
The exact G57 SKU spans 470–608 MHz; legal operation is limited to locally available U.S. channels and does not include 608–614 MHz Channel 37 or the repurposed 617–652 and 663–698 MHz blocks
Checked 7 days agoDirect source3 evidence items
RF and coordination
Digital predictive switching diversity, automatic setup, 138 MHz hardware tuning and Wireless Workbench support improve coordination; 11 systems per 6 MHz TV channel remains conditional on RF mode and occupancy
Checked 7 days agoDirect source2 evidence items
Audio, latency and security
The link carries 24-bit audio with stated 2.8 ms latency and AES-256 encryption; encryption protects this RF hop rather than the complete console, network or recording chain
Checked 7 days agoDirect source2 evidence items
Capsule and outputs
The included SLXD2+ uses an SM58 cardioid dynamic capsule, while the half-rack receiver supplies balanced XLR and quarter-inch analog outputs
Checked 7 days agoDirect source2 evidence items
Power and runtime
The handheld accepts two included AA cells or an optional SB903 rechargeable pack, with an up-to-8-hour manufacturer result that changes with cell type, RF power and temperature
Checked 7 days agoDirect source2 evidence items
Package and support
ShowLink Ease can change frequency, gain, RF power, locks and transmitter firmware from the receiver; Wireless Workbench Mobile requires current compatible hardware firmware
Checked 7 days agoDirect source3 evidence items
Current verdict
The current managed-UHF single-channel reference
This is the coherent SLX-D+ choice for one live vocal when wide U.S. tuning, networked supervision and encryption matter more than a dual-channel receiver.
Checked 7 days agoOur synthesis8 evidence items
03
Other paths
The alternatives change what the SLXD24+/SM58, G57 is worth
These are not generic competitors. Each one represents a different way to buy into the same market.
01lower upfront
Sennheiser
EW-D 835-S Set, R4-9
$649 current promoted U.S. R4-9 system reference
Best fit
Single-channel app-assisted UHF vocal system
Tradeoff
The R4-9 variant stops at 607.8 MHz but still operates among local television assignments, and the headline 90-channel figure depends on spectrum, grid and coordination conditions rather than one receiver alone
Automatic band changes reduce setup work but do not make crowded Wi-Fi spectrum interference-free, and regional certification still applies despite operation outside U.S. television bands
Older observations stay in the ledger when the current view changes. That lets a buyer tell the difference between an old complaint, an active issue, and a problem that was corrected.
notable
Current U.S. exact-SKU position retained
SLXD24+/SM58, G57 was checked against its manufacturer and support record, exact current package price, FCC boundaries, independent editorial and bounded owner evidence.
Price record
The price history starts here
Each amount stays tied to its source and capture date. Conflicting prices remain visible until the seller resolves them.
$789 current authorized U.S. G57 system reference
Current reference priceA structured timeline will begin with the next source capture
05
Owner experience
What repeats after the purchase
Owner discussion returns to frequency planning, showlink setup, battery workflow and the value of wide tuning rather than specifications alone.
These are self-reported experiences from changing owners, locations, firmware and RF conditions. They identify questions to test and do not establish sound quality, range, dropout or failure rates.
SignalWhat owners reportOur readEvidence
frequency planning, ShowLink setup, battery workflow and the value of wide tuning
Owners discuss real SLX-D+ selection, setup and use. Their individual conditions and outcomes are retained as questions to test, not a failure or dropout rate.
Scan and coordinate at the venue, update every component together and test the exact capsule, console gain and battery routine before the event.
1 evidence record
06
Sources
Why we believe the current view
The page separates what a source states directly from what we conclude across sources.
Shure identifies the exact SLXD24+/SM58, G57 configuration as a single-channel G57 digital UHF system with an SLXD4+ receiver, SLXD2+/SM58 handheld, 24-bit audio, ShowLink Ease control, AES-256 encryption and AA or optional rechargeable power.
Shure SLXD24+/SM58 G57 current packageSweetwater · price
Sweetwater listed the exact G57 single-receiver and SM58-handheld system at $789 and exposed the included receiver, transmitter, antennas, rack hardware and basic accessories.
SLXD24+/SM58, G57 support, manual and specificationsShure · specification
Shure support material documents this exact compatibility and ownership boundary: G57 hardware tunes from 470 to 608 MHz, but an open frequency, legal local segment and venue coordination still determine where it may transmit; feedback reduction is a recovery tool rather than feedback prevention
Current wireless microphone and WMAS frequency rulesFederal Communications Commission · specification
Current FCC rules preserve specific Part 15 and Part 74 segments and conditions; professional use alone does not authorize every frequency or create Part 74 eligibility.
The current independent road test examines SLX-D+ setup, wide tuning, control and live workflow without converting a test into a universal reliability or sound-quality claim.
Current SLX-D+ owner discussionShure owners · consensus
Owners discuss real SLX-D+ selection, setup and use. Their individual conditions and outcomes are retained as questions to test, not a failure or dropout rate.
Manufacturer identity, current exact-SKU price, support material, independent editorial and bounded owner evidence were checked on August 17, 2026. U.S. television-band operation is limited to current locally available segments; 608–614 MHz Channel 37 is protected, and 617–652 plus 663–698 MHz are not general wireless-microphone bands. Part 74 eligibility is not created by calling a user professional. Shared-spectrum systems remain region-certified and subject to Wi-Fi, Bluetooth and other occupancy. Auto scan and app geofencing do not replace coordination. Channel count and range are conditional manufacturer figures, not guarantees. Encryption applies only where documented and does not create end-to-end security. Local 32-bit-float recording cannot repair capsule overload, clothing noise, poor placement or a source that was not recorded. No record makes a universal sound-quality, intelligibility, interference-free, reliability or failure-rate claim.